Aprojectile is thrown upward so that its distance above the ground after t seconds is h = -16t2 + 480t. after how many seconds does it reach its maximum height?

What two consecutive odd integers have a sum of -28

Nparallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25n parallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence