Jenny sells new cars at a local dealership. she receives a 20% commission on the profit each car is sold for. last month she sold 7 cars, for a total of $9,540 dealer profit. how much did she earn in commission?

Which of the following are parts of a sphere

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

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.