Side 1 + Side 2 + Side 3 = Perimeter
First isosceles triangle: 2a + 2a + b = 4a + b
Second isosceles triangle: b/2 + b/2 + 4a = 4a + b
Answer:-6
Step-by-step explanation:20+(-6)=14
The lowest term for 2/11 is 2/11 because it can not be reduced. The lowest term for 7/11 is 7/11 to because it can not be reduced
