I think you might need to be more specific..
Answer:
-0.1846
Step-by-step explanation:
-5/13 + 1/5 = -0.1846
Y = 1
This the answer just trust
Answer:

Step-by-step explanation:
we know that
An isosceles triangle has two equal sides and two equal angles
so
The perimeter of triangle is equal to

Eliminate parenthesis

Combine like terms
