a parachutist's speed during a free fall reaches 117 miles per hour. what is this speed in feet per second? at this speed, how many feet will the parachutist fall during 10 seconds of free fall? in your computations, use the fact that 1 mile is equal to 5280 feet. do not round your answers.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.