Robert stands atop a 1,380-foot hill. He climbs down, reaching the bottom of the hill in 30 minutes. What is Robert’s average rate of elevation change in feet per minute?
A. +460
B. +46
C. -46
D. -460

Respuesta :

The answer is C. -46

Hope this helps:)

B. (+46)


1380/30 = 46


H/T = V


Height

Time

Velocity