The record for the boston marathon wheelchair division is 1 hour, 18 minutes, 27 seconds.
the boston marathon is 26.2 miles long. what was the average speed of the record winner of the wheelchair division

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30