3 years ago

Help me and show your work please Only number 11

Mathematics

1 answer:

balandron [24]3 years ago

7 0

Answer:

Step-by-step explanation:

HK is double of HW, so: $42=2(x^2+5)$

Then solve. Divide both sides by 2.

21=x²+5

16=x²

4=x

I hope this helps and good luck on the rest of your HW

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