Part a: factor 5x2b2 + 14xb2 − 3b2. show your work. part b: factor x2 − 18x + 81. show your work. part c: factor x2 − 121. show your work.

Which expression converts 45 degree to radians

What is the lcm of 16 and 40 ? 24 and 40 ?

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