Help me i mark brain thing help due in 5 minutes

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.