So 90^2+90^2=c^2
8100+8100=c^2
16200=c^2
C= ~127.28
150 divided by 25 equals 6. 6 times 3 equals 18. This means that you will spend $18 on gas each week.
I think the answer is letter D.
:) have a good day
Remove the radical by raising each side to the index of the radical.
x > 29/4
