A diagonal of a cube measures 30 inches. The diagonal of a face meas In inches, what is the length of an edge of the cube? Round the answer
inches

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

If 25% of y is 30, what is 60% of y?