The two triangles with the given perimeter is attached .
Perimeter is the sum of all sides.
For the first triangle , sies are 2a,2a and b.
So the perimeter is

For the second triangle, sides are a,a, and 2a+b. Therefore perimeter is

So for both triangles, perimeter is

Answer:
yes
Step-by-step explanation:
Answer:
a(n) = 9.5 + 2(n - 1)
Step-by-step explanation:
Observe that each new term is obtained by adding 2 to the previous term. Thus, the common difference is 2 and the first term is 9.5.
Then a(n) = 9.5 + 2(n - 1)
Step-by-step explanation:
that square of 2 irtional
:))))))))))
Answer:
On the second day it snowed 4.5 inches.
Step-by-step explanation:
This is because Monday it snowed 9 inches.
It tells us the next day it told us it snowed 1/2 that amount.
To solve this you can simply do 9 ÷ 2 = 4.5.