What is the smallest positive number that can be added to 55 so that the resulting number and 45 have 9 as their greatest common factor? 5

8

9

17

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Which is the length of the hypotenuse of the triangle a. 94ft b. 214 ft c. 33ft d. 37 ft

Anyone know? will mark brainliest if correct