Rosa earns $12 per hour. in 7.5 hours, she will earn x dollars. which is a valid proportion that can be used to solve the problem?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers