9. A car is sitting on a hill which is 50 m higher than ground level. Find the mass of the car
if it contains 800,500 J of potential energy

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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