Smith drives his car and covers 450 miles in 10 hours.
at the same speed, how many hours will it take to cover 540 miles? plz

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid