The cost of renting a car is $35/wk plus $0.2/mi traveled during that week. an equation to represent the cost would be y=35+0.25x, where x is the number of miles traveled. If your cost was $48.75, how many miles were you charged for traveling?

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

If y varies directly as x2 and y=6 when x=6, find the constant of variation.