The perimeter of the rectangle below is 174 units. Find the length of side BC. Write your answer without variables.

Mathematics

1 answer:

hodyreva [135]2 years ago

4 0

BC= 39

Explanation:

4z+4z+3z+3+3z+3=174

8z+6z+6=174

14z+6=174

Subtract 6 from both sides

14z=168

Z=12

So then 3*12+3=39

And you can check by doing 39+39+48+48
And it equals 174

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