Angel has twice as many marbles as susan together they have 36 marbles how many marbles does angel have

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.

Match each polynomial with its factorization.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way