The width of a rectangle is 8t - 8.5 feet and the length is 8.5t + 10 feet. Find the perimeter of the rectangle.

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

In the diagram of circle a what is m

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2