a parabolic arch opening downwards is 32 feet high at the vertex. at a height of 16 feet, the width of the arch is 16 feet. how wide is the arch at the ground level?

i believe the answer is d.

hope it you! : d

a is the right answer

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7

answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

step-by-step explanation: