Answer:
I'm not sir but I think it is ISOSCELES
A) 10x + 8 = 21
B) x = 1.3
Step-by-step explanation:
2(2x + 3) + 2(x + 1) + 4x = 21
4x + 6 + 2x + 2 + 4x = 21
10x + 8 = 21
10x = 13
x = 1.3 cm
10
because 25%of 40 is 10
b) $2,166
Check the picture below.
so then γ ≈ 180 - 69 - 43, γ ≈ 68.
