Points p and q belong to segment ab. if ab = a, ap = 2pq = 2qb, find the distance between the midpoints of ap and qb.

Find the difference (8ab+a+2) - (3ab+6)

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?