Ella and Jake love to skateboard. They created a frame for the ramp and then covered it with wood. How much wood did it take to cover the ramp, including the bottom?
Give an exact answer (do not round).

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.