Answer:
Step-by-step explanation:
y=-1/13x since it is perpendicular flip it and make it negative
Month*
divide 840 with 12
as 1 year has 12 months
and you get 70$
so the family spends $70 every month
1. The answer is 729 (Question 2 idk)
If the side lengths are all 6 units, then the surface area and volume are the same
surface area = 6*s^2 = 6*6^2 = 216
volume = s^3 = 6^3 = 216
You can find this by solving s^3 = 6s^2 for s to get s = 0 or s = 6. The solution s = 0 is trivial so you can ignore it.