Mrs. Jackson bought 31 calculators for her
students to use at school. Each calculator costs]
$1.89, including tax/ How much change she will
get back if she gives the clerk a $100 bill?.

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