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6 votes
6 votes
Help me and show your work please
Only number 11

Help me and show your work please Only number 11-example-1
User Ivan Voroshilin
by
2.6k points

1 Answer

19 votes
19 votes

Answer:

4

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

User Miguelgraz
by
3.1k points
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