Answer:
B. 171.74 cm²
Step-by-step explanation:
Area of a sector =
.
Where,

radius (r) = 8.7 cm
Plug in the values into the formula
Area of sector = 
Area of sector = 
Area of sector = 171.74 cm² (approximated)
Answer:
Jesus I can't help, I would take the educational guess if I was you
Step-by-step explanation:
B=sqrt(7^2+15^2)
Hope it helps
Answer:
0 = 4x
Step-by-step explanation:
-2(2 - 2x) = 4 - 8(1 - x)
-4 + 4x = 4 - 8 + 8x
-4 + 4x = -4 + 8x
-4 + 4 = 8x - 4x
0 = 4x
Answer:
A, 22
Step-by-step explanation:
DOF-DOE=EOF
50-28=22 degrees