4/3 x 25/25 as an equivalent decimal

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)0.82. what is the average speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

Determine the area of a triangle with (see picture below)