Answer:
x=66
y=48
Step-by-step explanation:
The triangle is an isosceles
meaning to angles are the same
Angle y is found out by doing 180 subtracted from the two 66
1. Karen
2. Barbara
x=2, y=3
l = 2w-3
P = 2(l+w)
substitute in for l
P = 2(2w-3 +w)
combine like terms
P = 2(3w-3)
P = 6w-6
P(w) = 6(w-1)