Answer:
a²+b²=c² so you take 15² =225. then you take 8²=64 then you add 225+64=289. Then you find the √289 That equals 17
C=17
Please see the pic, I'd solved in it.
Answer:
6xy²+7-x²y²-5x²y+3x²y²=6x²+7+2x²y²-5x²y
Step-by-step explanation:
Amount of water left = 250 - 9x.
The teacher probably wants you to multiply cause area refers to that
