Acertain 2 dimensional figure has two parallel lines, four right angles, and four congruent sides. what is the figure?
( i think i know the answer but i'm not sure)

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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