Answer:
Isoceles
Step-by-step explanation:
Isoceles triangles have 2 sides that are the same length.
the answers are a, b, and c.
15
300/20=15
n=37
45-8=37
28
First you plug in your x, and y to get (2)(7)*2
Then you just have to times them all together and you get 2*7=14 then 14*2=28