Answer:
1. 108.375 2. 76.765625
Step-by-step explanation:
1. We have the s-value now, which is 4.25.
Plug it in to the equation for surface area:
6*(4.25)^2
6*4.25*4.25
Using a calculator, we get 108.375
2. Plug 4.25 in to the equation for volume:
(4.25)^3
4.25*4.25*4.25
Using a calculator, we get 76.765625
Problems 1 - 8.
When you multiply the same number raised to exponents, add the exponents. When you divide the same number raised to exponents, subtract the exponents.
1.

3.
1.) Find the width and length.
- Width is how wide it is
- Length is how long it is
2.) In this case, the width is 14, while the length is 3.
3.) Multiply those to find your surface area. ( 14 x 3 = 42 )
4.) 42 is your surface area, but AREA is always SQUARED ( small 2 on the top right of the number )
5.) Final answer will also have to be labeled. In this case, it is using in (Inches).
6.) 42 inches squared is your final answer.
An expression you could use to solve this is 18x = 28.44 where x = the cost of the magazine.
18x = 28.44
Divide 18 from both sides.
x = 1.58
Each issue costs $1.58
Hope this helps!
Answer:
r= 12
Step-by-step explanation:
Slope= 
Using the formula above,
