Find the perimeter of the polygon with the vertices QC-3, 2), R(1, 2), S(1, -2), and T(-3,-2).​

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

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

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points