To find this we can divide 315 ÷ 22.5 = 14.
It will take 14 minutes for the balloon to descend 315 feet.
hope this helps!
My guess is that there is 5 angles and 5 sides... because i divided 10 in half
likeee this
10 ÷ 2 = 5
and bam we have our answer
A and E both solve at point (3,6)
520,000,000.
Hope this helps.