C because PEMDAS
(Please excuse my dear aunt sally)
<span>(u-9)6
= 6u - 54 ...expanded by using distributive property
hope that helps</span>
Answer:
10.99 inches
Step-by-step explanation:
7*2=14
diameter=14
circumference=diameter*pi
14*3.14=43.96
quarter circle
43.96/4=10.99
10.99 inches
