What is the distance around a triangle that has sides measuring 21/8 feet, 31/2 feet and 21/2 feet?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Solve for x. −3/4(x+2)=6 enter your answer in the box