Extra points
i need with this page of math. it's only 8th grade so it shouldnt be too hard. no trolls i really need to finish this

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Write the standard form of an equation with (see picture below)

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.