The answer should be c 4 hours
Answer:

Step-by-step explanation:

Calculate 4 to the power of 3 = 64

Divide 84 by 14 = 6

Calculate 6 to the power 2 = 36


<u>OAmalOHopeO</u>
Answer:
6
Step-by-step explanation:
a1(n-1) + D
d = 6
Answer: 0, 4
Step-by-step explanation:
To find the surface area we deconstruct the figure then add all the areas together.
The area of the rectangle on the bottom is 8*6 or 48.
The side rectangles are 5*6 or 30.
The two triangles are

or 12.
48+30+30+12+12= 132.
Hope this helps!