mean = sum/n
mean = (5 + 7 + 7 + 9 + 12 + 16 + 21)/7
mean = 77/7
mean = 11
The answer would be (x+1)(x+3)
Answer:
37.68 cm
Step-by-step explanation:
The formula for circumference is C= 2* (3.14) r
First you can actually cut 12 by 1/2
12 * 1/2 is 6. This works because 12 is an even number.
2 * 3.14 (6) gives you 37.68 cm.
So i believe the answer is 37.68 cm.
Answer:
4
Step-by-step explanation:
Answer: the anwser is A
Step-by-step explanation:
I used a calculator lol