Answer:
first in the ratio (when expressed in words), its number must come first in the ratio
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.
Answer:
When the ball is dropped on the ground, the potential energy convert into kinetic energy. It had potential energy when it was held in the air waiting to be dropped, and It had kinetic energy when it was dropped because kinetic energy is when it's moving. when you drop it, your moving it.
Step-by-step explanation:
your welcome *bows*
13 is prime, so 13/75 can't be reduced. You could, however,
write
13/75 = 0.17333... This is a repeating decimal.