Help please this is urgent

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.

What is coefficient of the term of degree of degree 5 in the polynomial below

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?