
Perimeter of a triangle = sum of measures of each side ;


Answer:
45
Step-by-step explanation:
if it has a subtraction or negative dash in front its negative.
The equivalent expression to given expression is 1/3.
<h3>What is Equivalent Expression?</h3>
Equivalent expressions are defined as algebraic expressions which give the same resulting expression. An algebraic expression (or) a variable expression is defined as a combination of terms by the operations such as addition, subtraction, multiplication, division.
Here, given expression

= 
= 
= 1/3
Thus, the equivalent expression to given expression is 1/3.
Learn more about equivalent expression from:
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The top one shows they are parallel lines because it shows angles of both lines and the transversal
I believe the answer would be 30.76