Step-by-step explanation:
the answer is 2y=16x+14
Answer:
2y=16x+14
(-3/2,2)
diameter=2*radius
=2*9
=18 in
given central angle=72 degree
arc length=central angle /360° *πd
=72/360 *3.14*18
=1/5 *56.52
=56.52/5
=11.304
280 cm
or 280cm^2
The answer is b.
I think C sorry if wrong
