Brett works at a local pet store. When he works 5 hours he earns $25. When he works 10 hours he earns $50. What is the rate per hour? Select one:

$25 per hour

$50 per hour

$5 per hour

$10 per hour

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

We just started the introduction into circles and i have no idea how to do this.

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm