Answer with explanation:
Perimeter of Triangle = Sum of length of all sides of triangle
Length of sides of triangle are
[tex]a=2\frac{1}{2}\\\\a=\frac{5}{2}\\\\a=2.5\\\\b=3\frac{1}{4}\\\\b=\frac{13}{4}\\\\b=3.25\\\\c=5\\\\\text{Perimeter}\rightarrow a+b+c=2.5+3.25+5\\\\a+b+c=7.5+3.25\\\\a+b+c=10.75[/tex]