A rollercoaster rises 80 feet into the air before dropping
120 feet into an underground
cavern. Describe the height of
the rollercoaster in the
underground cavern.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b