Please help me out on this question :)
1 answer:
Answer:
my teacher gave me the exact answer for this
Step-by-step explanation:
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Answer:
11.4
Step-by-step explanation:
You have to use the Pythagorean theorem: c = √(a² + b²)
√(7² + 9²) ≈ 11.4
8. x= 7
9. x= 9
10. x= -10
11. x= -18
Step-by-step explanation:

-1/2 is your answer to this question