Answer:
I think the answer is A
Step-by-step explanation:
Answer:C=2πr=2·π·2≈12.56637in
Step-by-step explanation:
Answer:
38
Step-by-step explanation:
To find the radius of a circle you multiply the diameter by 38
(to find the diameter, you divide the radius by 2)
X can be 4 or -4
As a minus by a minus is a positive
You want to distribute and then combine the like terms, as per order of operations. Start by multiplying the 2 by -n and -3, so you get -2n-6. Then distribute the -7 to the 5 and 2n, so you get -35-14n. Combine your n’s and constants, and get -16n-41