Jackson's robot moved 5 meters in 2 seconds How far did he move in 30 sec? (please explain and use fractions)

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

5x−4≥12 or 12x+5≤−4 can you with this problem