The diagram shows a track composed of a rectangle with a semicircle on each end. The area of the rectangle is 4,500 square meters. What is the perimeter of the​ track? Use 3.14 for .π

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 statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

Evaluate the expression. (9 + 5)(3 + 2)0