At a basketball game a team made 52 shots. They were combined of 1- and 2 points shots. The team scored 84 points in all.

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?

How many grams the dog will eat in 3 days?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?