
is the second or third Pythagorean triple on the list, which gives us the answer directly.
But if we didn't know that, let x be the short leg:




Rejecting the negative root, x=5, other side 12, the Pythagorean triple we found.
Answer:
1584mm^2
Step-by-step explanation:
20 x20 = 400 and there are 3 of them
400+400+400 = 1200
1/2(16x24 ) =192 and there are 2 of them
192+192 = 384
1200+384
I found it quicker than i thought i would! the positive x-intercept is (4,0). negative x intercept is (-

,0)
The second one. Cause the first one is .64$ per 4oz and the second one is .60$ per oz