Please help with questions 1 and 3! BRAINLIEST to correct answer!!!

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.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?