It takes 10 people to pull a 50 ton bus. how many people wuold it take to pull a 100 ton bus?

Zahra was given two data sets, one without an outlier and one with an outlier. data without an outlier: 15, 19, 22, 26, 29 data with an outlier: 15, 19, 22, 26, 29, 81

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

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?