HELP PLEASE!! What is the volume of the pyramid in the diagram?

A. 1,500 cm3
B. 2,500 cm3
C. 4,500 cm3
D. 7,500 cm3

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Just tell me how to set up the equation.

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)