Answer:
100
Step-by-step explanation:
The easiest way is to do some simple division, where 500 is the distance & 20 is the duration.

The elevator is descending 25 ft/s.
X=1 Hopefully that helped
Answer:
A = 10.9 cm^2
Step-by-step explanation:
If a circle has a radius of 13 and a sector defined by a 7.4 degree arc, the area, in cms, of the sector is 10.9 cm^2 or 10 cm^2 to the nearest tenth.