If I have 6 packs of Christmas lights and it only covers half of the roof how many more do I need?(The roof is 15ft long)

The heaviest 16% of all men in weight weigh more than how many pounds ?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36