There are 1410 students at a school, and 100 of them are boys. if each classroom holds 30 students, how many classrooms are needed at the school

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.