Answer:
6i
Step-by-step explanation:
First, I think you mean square root 18 and square root 2. (Let me know if thats right.)
Thus we have square root -36, which is simplified to 6i (we have to use imaginary numbers)
Answer:
The equation to the graph is y = − (x − 3)2 + 2.
Hope this helps!
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(7 in)^3 = (7^3) in^3 = 343 in^3
Surface area is (3*13)*2+ (3*9)*2+(9*13)*2 = 366 in 2