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HELP ME WITH THESE PLEASE AND SHOW ALL YOUR WORK
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4 votes
HELP ME WITH THESE PLEASE AND SHOW ALL YOUR WORK

HELP ME WITH THESE PLEASE AND SHOW ALL YOUR WORK-example-1
User Jason Jun Ge
by
5.8k points

1 Answer

4 votes

Answer:

12. x =
√(7)

15. x =
√(330)

Explanation:

12. 7
x^(2) = 49


(7x^2)/(7)=
(49)/(7)


x^(2) = 7


√(x^2) =
√(7)

x =
√(7)

15.
(x^2)/(3\\)=110

3*
(x^2)/(3) = 110*3


x^(2) = 330


√(x^2) =
√(330)

x =
√(330)

User TietjeDK
by
6.0k points
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