A store pays $81 for a lawn ornament. The store marks up the price by 10%. What is the amount of the mark-up?

The height of a triangle is 4 in. greater than twice its base. the area of the triangle is no more than 168 in.^2. which inequalitycan be used to find the possible lengths, x, of the base of the triangle?

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.

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°