Answer:
c
Step-by-step explanation:
i an smart
2x^2+9x-5
(X+5)(x-1/2)
x^2-1/2x+5x-5/2
x^2+9/2x-5/2
multiply through by 2
7.14
200 in2
diameter= 15 in. so raduis = 15/2
area of circle = πr2
= 22/7 * 15/2 *15/2
= 176.79
rounding to the nearest 100, its 200 in2
b/(1/4)(f)=a
b=1/4af
