Answer:
To find perimeter, you must add length plus length plus width plus width.
(L+L+W+W)
the length is 5, and the width is 8. since there are 4 sides, we must add 5+5+8+8, and that equals 26.
So the perimeter of the rectangle is 26 units.As we know the formula for finding the perimeter of a rectangle is:
[tex]Perimeter=2(L+B)[/tex]
here, L is the length of the rectangle and B is the breadth of the rectangle.
As the values of the length and breadth are given, we will put in the formula;
[tex]Perimeter=2(8+5)[/tex]
[tex]Perimeter=2(13)[/tex]
[tex]Perimeter=26[/tex]
Hence, the perimeter of the rectangle is 26 units.
What is the perimeter in math?Perimeter is the distance around the edge of a shape.
What is a perimeter and its formula?The total length of the boundary of a closed shape is called its perimeter. Hence, the perimeter of that shape is measured as the sum of all the sides. Thus, the perimeter formula is Perimeter(P) = Sum of all the sides.
What is parameter formula?Any equation expressed in terms of parameters is a parametric equation. The general equation of a straight line in slope-intercept form, y = mx + b, in which m and b are parameters, is an example of a parametric equation.
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PLEASE HELP, TWENTY POINTS!!!!!!!!!!! Ezra earns 20% commission as a sales person. He sold a grandfather clock that cost $968.70. How much commission did Ezra earn?
Answer:
193.74 is the swear
Step-by-step explanation:
What you can do is divide 20 by 10 to get 0.20. Then you multiply by 968.70
So 0.20 x 968.70 = 193.74
So 193.74 is the commission Ezra earned.
To check the answer you just add it like this 100% +20% or 0.20
Then multiply that like this 120% is 1.20, so 1.20 x 968.70 = 1,162.44
to check you just inverse it 1,162.44 - 968.70 = 193.74.
So it is accurate.
point A has an x coordinate of -2 and lies in a circle with a center at (0,0) and a radius of 5 . to the nearest tenth , what is the y-coordinate for point a ?
Answer:
the y-coordinate is ±√21
Step-by-step explanation:
Aren't you saying that the point lies ON the circle?
If so:
(x - h)^2 + (y - k)^2 = r^2
This becomes
x^2 + y^2 = r^2 because the center is at (0, 0).
This becomes x^2 + y^2 = 25 because the radius is 5.
Let's substitute -2 for x and find y:
4 + y^2 = 25, or y^2 = 21
Then the y-coordinate is ±√21
Answer:
The answer is B 4.6
Step-by-step explanation:
Its on edgen 2022
WILL GIVE BRAINLIEST PLZZ ANSWER!!!!!!!y = 4x and y + x = 5 ??
A.)(–4, 1)
B.)(1, 4)
C.)(–3, 2)
D.)(2, 3)
The answer would be...
C
I hope this helps! :3
Explanation ~ when you count it out that would make it close to the number 5.
Answer:
C for sure but still mark Kana81 branilist just doing this for my challenge!!!
Step-by-step explanation:
3y + 15x = - 15
(a) y = 5x - - 5
(b) y = -5x - 5
(c) y = -5x + 5
(d) y = 5x + 5
Answer:
b
Step-by-step explanation:
Given
3y + 15x = - 15
Isolate 3y by subtracting 15x from both sides
3y = - 15x - 15 ( divide all terms by 3 )
y = - 5x - 5 → b
Answer:
B
Step-by-step explanation:
Which function has a vertex at (2,6)
Answer:
B, f(x) = 2|x - 2| + 6
Step-by-step explanation:
the functions shown have vertical stretches, horizontal shifts, and vertical shifts as a transformation
we do not need to focus on the stretch, and moreso the shifts
the horizontal shift takes place on the x-axis and it is written with the parent function (in this case the parent function is |x|). when the shift is negative (ex: x -2), this means that the x-coordinate would be positive. if the shift is positive (ex: x + 2) the x-coordinate would be negative
the vertical shift takes place on the y-axis and unlike the horizontal shift, is written on the outside of the parent function, like the +6 and -6 in each of the functions we are given. when a shift is positive (ex: +6), the y-coordinate is positive and when a shift is negative (ex: -6) the y coordinate is negative
using this information, we can see that 2|x - 2| + 6 fits this criteria, as we have a positive vertex
therefore the answer is B, f(x) = 2|x - 2| + 6
The function that has a vertex at (2, 6) is:
f(x) = 2|x-2| + 6
To find the function with a vertex at (2, 6), we need to examine the general form of the absolute value function and how it affects the position of the vertex.
The general form of the absolute value function is f(x) = a |x - h| + k, where (h, k) represents the vertex of the absolute value function.
Given the vertex (2, 6), we have h = 2 and k = 6.
Now, let's analyze each given function:
1. f(x) = 2|x-2| - 6
This function has a vertex at (2, -6), not (2, 6). So, it's not the correct function.
2. f(x) = 2|x-2| + 6
This function has a vertex at (2, 6), which matches our given vertex. So, it could be the correct function.
3. f(x) = 2|x + 2| + 6
This function has a vertex at (-2, 6), not (2, 6). So, it's not the correct function.
4. f(x) = 2|x + 2| - 6
This function has a vertex at (-2, -6), not (2, 6). So, it's not the correct function.
Therefore, the function that has a vertex at (2, 6) is:
f(x) = 2|x-2| + 6
Please help me! Thank you!!
Answer:
x = 113
Step-by-step explanation:
The corresponding angles in both triangles are congruent
Hence x = 113
Use a calculator to find ln 0.0006. Round answer to 2 d.p.
Pls help, I'll give you 10 points!!!!!
ln(.0006) = -7.42
Any questions please just ask.
a spinner is divided into 6 equal sections numbered from 1 to 6 if the arrow is spun once what is the probability that it will land on a section numbered 4 or 5
Answer:
1/3
Step-by-step explanation:
4 and 5 are two terms
two out of 6 terms is one third
therefore it has a probability of one out of three
Answer:
the answer is 2/6 i just did this test
10(10-x) how do you distribute with this equation and what would you get?
Answer:
[tex]\boxed{100 - 10x}[/tex]
Step-by-step explanation:
The distributive property states that
a(b + c) = a·b + a·c
We can use this property solve your equation.
10(10 – x)
Distribute the 10
10×10 – 10×x
Do the multiplications
[tex]\boxed{100 - 10x}[/tex]
Based on the side lengths alone, could the triangles be similar?
No, the sides are not proportional.
Yes, the sides are in the ratio 2:5.
Yes, the sides are in the ratio 4:5.
Yes, the sides are in the ratio 1:5.
Answer:
Yes, the sides are in the ratio 2:5.
Can you mark me as the brainliest??
Answer: The correct option is
(B) Yes, the sides are in the ratio 2:5.
Step-by-step explanation: We are given to check whether the triangles can be similar based on the side lengths alone.
From the figure, we note that
the sides lengths of the triangle RST are
RS = 3.0 cm, ST = 6.0 cm and RT = 6.4 cm.
and the corresponding side lengths of triangle XUW are
XU = 7.5 cm, UW = 15.0 cm and XW = 16.0 cm.
So, the ratio of the corresponding sides of the two triangles are as follows :
[tex]\dfrac{RS}{XU}=\dfrac{3}{7.5}=\dfrac{30}{75}=\dfrac{2}{5},\\\\\\\dfrac{ST}{UW}=\dfrac{6}{15}=\dfrac{2}{5},\\\\\\\dfrac{RT}{XW}=\dfrac{6.4}{16}=\dfrac{64}{160}=\dfrac{2}{5}.[/tex]
Therefore, we get
[tex]\dfrac{RS}{XU}=\dfrac{ST}{UW}=\dfrac{RT}{XW}=\dfrac{2}{5}=2:5.[/tex]
Hence, the corresponding sides are proportional and they are in the ratio 2 : 5.
Thus, (B) is the correct option.
Find the volume of the square pyramid shown. Round to the nearest whole number. The diagrams are not drawn to scale. Pleaseeee help
The answer is 392
Volume (for pyramid) = Length(width) Hight/3
Answer:
392 cm³
Step-by-step explanation:
The volume of a pyramid is one third the height times the area of the base.
V = ⅓ h A
The base is a square, so the area is the width times length.
V = ⅓ h wl
Given that h = 6 cm, w = 14 cm, and l = 14 cm:
V = ⅓ (6 cm)(14 cm)(14 cm)
V = 392 cm³
ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!
It would be similar.
A 9-meter piece of wire costs $8.64. What is the unit price?
Answer:
$0.96
Step-by-step explanation:
To find the unit price is to find the price of 1 meter.
9m = $8.64
1 m = 8.64 ÷ 9 = $0.96
Tim’s height is 1m 20cm and Erica’s height is 1m. What is the simplified ratio of Tim’s height to Erica’s height?
Tim is 20 cm higher on height
Tim's height is 1m 20cm (120cm) and Erica's height is 1m (100cm). The simplified ratio of their heights is 6:5.
To find the simplified ratio of Tim's height to Erica's height, we need to convert both heights to the same unit of measurement (centimeters) before calculating the ratio.
Tim's height = 1m 20cm = 100cm + 20cm = 120cm
Erica's height = 1m = 100cm
Now, we can calculate the ratio of Tim's height to Erica's height:
Ratio = Tim's height / Erica's height
Ratio = 120cm / 100cm
Ratio = 6/5
The simplified ratio of Tim's height to Erica's height is 6:5.
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A tree casts a shadow of 23 meters. At the end of the shadow, the angle of elevation to the top of the tree is 37 degrees. Find the height of the tree
The best answer would give the hight of the shadow without the angle of elevation, not knowing the time of the day the shadow was measured
Answer:
17.33 meters
Step-by-step explanation:
Which expression is equivalent to the following complex fraction?
Answer:
Second Option: = 2(y-2x)/(3y-5x)
Step-by-step explanation:
The expression is:
=(2/x-4/y)/((-5)/y+3/x)
Taking LCM in both, numerator and denominator
= ((2y-4x)/xy)/((-5x+3y)/xy)
Since we know,
(a/b)/(c/d)=ad/bc
Applying the rule to the given fraction:
=(2y-4x)(xy)/(-5x+3y)(xy)
xy will be cancelled and we will be left with:
=(2y-4x)/(-5x+3y)
Taking 2 as common:
= 2(y-2x)/(3y-5x)
So the second option is the correct answer. ..
if F(x) = x+6 and G(x) = x^4, what is G(F(x))?
Answer:
c because f(x) is x+6 and the bracket means multiply
Can someone help me pls?
Answer:
7/12
Step-by-step explanation:
Julie and Stefanie shared 1 whole candy bar. Therefore, the candybar can be represented as 1.
To find out what fraction of the candy bar Stefanie and Julie ate, simply add how much each girl ate.
Stefanie ate 1/4 and Julie ate 1/3. 1/4 + 1/3 = 7/12.
Therefore, Stefanie and Julie ate 7/12 of the candy bar. I hope this helps!
7/12
one fourth equals three twelfths and one third equals four twelfths and u add them
Ebenezer spent 3/8 of his allowance on Saturday and 1/5 on Sunday. What fraction of his allowance did he spend?
Answer:
He spent [tex]\frac{23}{40}[/tex] of his allowance
Step-by-step explanation:
The fraction Ebenezer spent on allowance is on Saturday is [tex]\frac{3}{8}[/tex]
The fraction he spent on Sunday is [tex]\frac{1}{5}[/tex]
The fraction of his allowance he spent is the fraction he spent on Saturday plus the fraction he spent on Sunday.
[tex]=\frac{3}{8}+\frac{1}{5}[/tex]
The LCD is
[tex]=\frac{3\times 5+8\times1}{40}[/tex]
[tex]=\frac{15+8}{40}[/tex]
[tex]=\frac{23}{40}[/tex]
Isaac and William, in the mall parking lot, have found 11 quarters, 3 fifty-cent pieces, 36 dimes, 40 nickels, and 134 pennies. What is the experimental probability that the next coin they find is worth more than ten cents?
Answer:
[tex]\frac{1}{16}[/tex]
Step-by-step explanation:
The experimental probability is based on what already happened.
So we see that both of them found a total of 11 + 3 + 36 + 40 + 134 = 224 coins.
The coins that are worth MORE THAN 10 cents are 11 quarters and 3 fifty-cent pieces (we exclude dimes because we want MORE THAN 10 cents, NOT 10 cents exactly).
So 11 + 3 = 14 coins are worth MORE THAN 10.
So the probability of finding one worth more than 10 cents next is 14/224 = 1/16
Plot three points that solve the equation -x-2y=-10
Answer:
See the attachment for a plot
Step-by-step explanation:
I find it convenient to plot lines using their x- and y-intercepts, when those are integers. To find the intercepts, we can divide the equation by the constant on the right:
x/10 +y/5 = 1
This is "intercept form". The denominator in each term is the corresponding intercept:
the x-intercept is 10, point (10, 0)
the y-intercept is 5, point (0, 5)
We can choose another value of y to find a third solution. Let y=2. Then we have ...
-x -2(2) = -10 . . . . . put 2 for y in the original equation
-x = -6 . . . . . . . . . . add 4
x = 6 . . . . . . . . . . . . multiply by -1
A third point is (6, 2)
the current temperature of 12 degrees Fahrenheit below zero is 29 degrees Fahrenheit below the high temperature of the day. what is the high temperature for the day?
A. -41 degrees Fahrenheit
B. 17 degrees Fahrenheit
C. 19 degrees Fahrenheit
D. 41 degrees Fahrenheit
Answer:
12 degrees Fahrenheit below zero is simply -12 degrees. And since -12 is lower by the number by 29 degrees, we just add 29 to -12
Step-by-step explanation:
-12
+29
=17
The high temperature of the day is +17 degrees.
Pls mark brainliest :)
The temperature of the day is 17 degrees Fahrenheit.
Given data:
To find the high temperature of the day, add the temperature difference to the current temperature.
The temperature difference is 29 degrees Fahrenheit below the high temperature of the day.
Given that the current temperature is 12 degrees Fahrenheit below zero, determine the high temperature by adding the temperature difference:
High temperature = Current temperature + Temperature difference
On simplifying the equation:
High temperature = -12 degrees Fahrenheit + 29 degrees Fahrenheit
High temperature = 17 degrees Fahrenheit
Hence, the high temperature for the day is 17 degrees Fahrenheit.
The correct answer is B. 17 degrees Fahrenheit.
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a cell phone is 84 mm long and 46 mm wide. what is the ratio of the width to the length
46:84, it can be simplified to 23:42
A ratio can be written in three different forms and then at that point will you simplify it. 46 width to 84 length, 46:84, 46/84. You can divide 46/84 by 2/2 which will then give you 23/42 or 23:42 or 23 mm wide to 42 mm long. Depends how you choose to express this ratio! Hope that helps
Lisa bought a computer on sale for 30 percent off of 599 dollars. What is the discount
Answer:
The discount is 179.70
Answer:
$419.30
Step-by-step explanation:
599*.30=179.7
599-179.7
=$419.30
solve this algebra...
Step-by-step explanation:
[tex]\text{Use}\ \dfrac{a^n}{a^m}=a^{n-m}\ \text{and}\ (a^n)^m=a^{nm}\\\\\left(\dfrac{a^x}{a^y}\right)^{x-y}=\left(a^{x-y}\right)^{x-y}=a^{(x-y)(x-y)}=a^{(x-y)^2}\\\\\left(\dfrac{a^y}{a^z}\right)^{y-z}=\left(a^{y-z}\right)^{y-z}=a^{(y-z)(y-z)}=a^{(y-z)^2}\\\\\left(\dfrac{a^z}{a^x}\right)^{z-x}=\left(a^{z-x}\right)^{z-x}=a^{(z-x)(z-x)}=a^{(z-x)^2}\\\\\text{Use}\ a^n\cdot a^m=a^{n+m}\\\\a^{(x-y)^2}\cdot a^{(y-z)^2}\cdot a^{(z-x)^2}=a^{(x-y)^2+(y-z)^2+(z-x)^2}[/tex]
[tex]\text{use}\ (a-b)^2=a^2-2ab+b^2\\\\(x-y)^2=x^2-2xy+y^2\\(y-z)^2=y^2-2yz+z^2\\(z-x)^2=z^2-2zx+x^2\\\\=a^{x^2-2xy+y^2+y^2-2yz+z^2+z^2-2zx+x^2}\\\\\text{combine like terms}\\\\=a^{(x^2+x^2)+(y^2+y^2)+(z^2+z^2)-2xy-2yz-2zx}\\\\=a^{2x^2+2y^2+2z^2-2xy-2yz-2zx}\qquad\text{distributive}\\\\=a^{2(x^2+y^2+z^2)-2(xy-yz-zx)}\\\\\text{From the equastion we know:}\ x^2+y^2+z^2=xy+yx+zx.\\\text{Therefore}\\\\=a^{2(x^2+y^2+z^2)-2(x^2+y^2+z^2)}=a^0=1[/tex]
Will give 30 points
The parks department has started building a new playground at Canyonside Park. The shape of the playground with wood chips?
The supervisor needs to purchase wood chips to cover the ground in the playground area. If wood chips are sold in bags containing enough to cover 4 square feet and these bags cost $8.00 apiece, how much will it cost to cover the entire area of the playground with wood chips?
a. $612.00
b. $1,224.00
c. $1,728.00
d. $4,896.00
Answer:
Option B. [tex]\$1,224[/tex]
Step-by-step explanation:
step 1
Find the area of the playground
The area of the playground is equal to the area of a rectangle plus the area of a triangle
[tex]A=(10)(36)+\frac{1}{2}(36)(24-10)=612\ ft^{2}[/tex]
step 2
Find the number of bags of wood chips needed
by proportion
[tex]\frac{1}{4}=\frac{x}{612} \\ \\x=612/4\\ \\ x=153\ bags[/tex]
step 3
Find the cost
[tex]\$8.00*(153)=\$1,224[/tex]
Answer:
ANSWER IS B
Step-by-step explanation:
YOUR WELCOME ENDGEUNITY STUDENTS
Please help me
You have $1 and earn $0.25 for each cup of orange juice you sell. Write an equation in two variables that represent the total amount A (in dollars) you have after selling j cups of orange juice. ASAP I need it to turn in today
Answer:
A = 0.25*j + 1
Step-by-step explanation:
The question presented here is an application of linear models. The $1 amount is fixed and does not depend on any factor such as the cups of orange juice sold.
Furthermore, we are informed that we earn $0.25 for every cup of orange juice sold. This means that we shall earn 0.25 j by selling j cups of orange juice.
The variable total amount, A will thus depend on the fixed amount of $1 and the variable income 0.25 j.
The equation in two variables that will represent the total amount A (in dollars) you have after selling j cups of orange juice will thus be;
A = 0.25*j + 1
the amount after selling y cups is can be given by the equation [tex]x = 1 + 0.25y[/tex]
Let x be the amount we have and y be the number of cups of orange juice sold.
We start with $1, so this is your initial amount. For each cup of orange juice sold, you earn $0.25.
Therefore, total earnings by selling y cups will be:
[tex]0.25y[/tex]
The equation can be written as follows:
[tex]x = 1 + 0.25y[/tex]
Thus the amount after selling y cups is can be given by the equation [tex]x = 1 + 0.25y[/tex]
Which point is a solution to the inequality shown in this graph? (0,-3)(5,0)
ANSWER
(0,-3)
EXPLANATION
The point which is a solution to the inequality must lie in the solution region ( the shaded region)
Also the boundary line is solid. This means that any point on the boundary line is a solution.
(6,0) zero falls outside the shaded region.
(5,-5) is also not in the shaded region.
(0,-5) is also not in the shaded region.
(0,-3) lies on the boundary line therefore it is a solution.
Answer: is 0,-3
Step-by-step explanation:
If m = 4 in and n = 6 in, what is the surface area of the geometric shape formed by this net?
A. 52 sq in
B. 56 sq in
C. 40 sq in
D. 64 sq in
Answer:
the answer is 64 sq. in
Step-by-step explanation:
first you need to find the area of the triangle
a =1/2 bh
= 1/2 (4 in) (6 in)
= 12 sq. in
then find the area of the square
area = lw
=(4 in) (4 in)
= 16 sq in.
then add
Surface area = 4 (12 sq in.) + 16 sq. in
= 64 sq. in
A=2.5
B=12
3a+9b=?
Please Help!
(3x2.5)+(9x12)
7.5+108
115.5
Answer:
3(2.5)+ 9(12)=
Multiply
7.5 + 108= 115.5
Step-by-step explanation:
Plzzz brainlist !!!