Let f(x)=x^2−4x. Solve f(x)=−4.

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

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket