Answer: 765/8
Explanation: your mom told me lastnight
An=Asub1(r)n-¹
=5(-2)7-¹
=5(64)
A7=320
13 times i think
You just divide 9.75 by .75 and you get 13
Subtract each number from 190 and then you have all of your answers
Answer:
The volume of the pyramid is 
Step-by-step explanation:
we know that
The volume of the pyramid is equal to

where
B is the area of the base of the pyramid
H is the height of the pyramid
we have


substitute
