Your family bought a new mini van for $19,995. If the depreciation rate for your particular mini van is 7.2% per year, to the nearest dollar, how much money will your mini van be worth in 4 years? Show work!

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Solve for x, y, and z. show all steps.

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.