SOLUTION: solve the equation round to the nearest tenth, if necessary m^2 = 225 answers a:15 b:112.5,-112.5 c:12,-15 d:14,-14

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Question 630058: solve the equation round to the nearest tenth, if necessary m^2 = 225 answers a:15 b:112.5,-112.5 c:12,-15 d:14,-14
Found 2 solutions by ewatrrr, 55305:
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,

m = ± 15 || Note: and
a. would be the correct answer assuming it read a: 15, -15
Answer by 55305(86)   (Show Source): You can put this solution on YOUR website!
To solve for m, we must take the square root of each side.

m= 15 OR m=-15

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