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5 votes
Can someone help me with a few of these?

Can someone help me with a few of these?-example-1
User Cmcromance
by
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2 Answers

5 votes

Answer:

can you please tell us which ones?

User Tobias Marschall
by
5.3k points
3 votes

Explanation:

12. a²+b²=c²

7²+b²= 8²

49+b²=64

b²=64-49

b²= 15

Sq root both sides

b or well X=3.87

13. 4²+x²=8²

16+ײ=64

ײ=48

Sq root both sides

x=6.93

User Ljrk
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5.6k points