The height of a basketball x seconds after being hit is given by h(t) = -16x^2 + 80x +3. How long does it take the basketball to hit the ground? (Number 19 on the picture)

(4,5

look up a corrdinate plane and do what the thingy says and boom

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540

30 people weigh 160 pounds or more