Two complementary angles are such that the measure of one is twice the measure of the other. Find the angles.

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.

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

3x + 4y = 5 x- 3y = -7 solve by substitution