c squared= a squared+b squared so c squared=25+64 so the answer would be the square root of 89. Hope this helps!!
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The answer is key to your success and for that to happen you need to not be lazy and do it your self
What the dude above you said
Answer: n = 6 or you can do n = -6
Step-by-step explanation:
solve for n and then the left hand side factors
into a product with for terms then multiply both sides by -2 then split into two equations after add 6 to both sides and subtract 6 from both sides.