Over 4 hours, the temperature in Miami, Florida, rose 8ºF. How many degrees, on average, did the temperature rise per hour?

What is the square root of 45? (step by step working plz)

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

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x