Verified Answer :

7 and 1/8. all you need to do is add these together by getting a common denominator of eight

aachen

Answer:

\(8\frac{1}{8}\)

Step-by-step explanation:

The sides of the triangle are \(2 \frac{1}{8} \:\text{feet}\) , \(3 \frac{1}{2} \:\text{feet}\), and \(2 \frac{1}{2} \:\text{feet}\)

We need to find the distance around a triangle, so we have to add all the three sides.

So, the distance around a triangle is \(2 \frac{1}{8}+3 \frac{1}{2}+2 \frac{1}{2}\)

\(=2+3+2+\frac{1}{8} +\frac{1}{2} +\frac{1}{2}\)

\(=7+1+\frac{1}{8}\)

\(=8+\frac{1}{8}\)

\(=8\frac{1}{8}\) feet

Hence, the distance around a triangle that has sides measuring \(2 \frac{1}{8} \:\text{feet}\) , \(3 \frac{1}{2} \:\text{feet}\), and \(2 \frac{1}{2} \:\text{feet}\) is \(8\frac{1}{8}\) feet.