The explanation is here. the rest of the questions must be do by yourself.
Answer:
the answer is 4
Step-by-step explanation:
because there are 20 5's is 100 and 100 - 20 is 80 that eighty makes the five four.
<h3>
Answer: 9 inches (choice D)</h3>
Work Shown:
V = volume of pyramid
V = (1/3)*(area of base)*(height)
V = (1/3)*(12*10)*h
V = (1/3)*120h
V = 40h
Set this equal to the given pyramid volume 360 cubic inches and solve for h
40h = 360
h = 360/40
h = 9
I'm not 100% sure if this is what you're looking for, but am/an is equivalent to that