Длина и ширина стоянки для велосипедов прямоугольной формы пропорциональны числам 9 и 7 соответственно. найдите площадь этой стоянки, если известно, что ее периметр равен 28,8 м.

Nine more than four times a number is the same as one less than twice the number. find the number?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.