Who wanna call on Skype?? 10-14 is the age range!!

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two