Katie is pumping air into her bicycle tire. The more times she pumps, the more air is in the tire. This is an example of

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15