What is the percent increase when 7 200 increases by 800? 20 percent
25 percent
4 percent
80 percent

A. p = 2(l + w)p/2 - l = ww = p/2 - l b. while isolating the variable w in the equation, i first divided both sides by 2 and then i subtracted l from both sides. i hope this .

That they are numbers and related to each other.