Chris drops an egg with a parachute from the top of a building. The height, h , in feet, of the egg above the ground after t seconds is given by h ( t ) = 100 − 16 t 2 . After how many seconds does the egg hit the ground?

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.