Simplify the following distributive property expression: 4(3x-5) i got 12x-20, is that correct?

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

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i