In a swimming race, Miho swam the first 50 m in 42 s. She swam the second 50 m in 38 s. What was Miho’s average speed during the race?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Hi, can anyone show me how to do this problem? 100 points for this. in advance