You need to put the Answers and picture/problem before asking someone to answer it.
Its a bit long to describe here but the following link will show you how:-
www.mathopenref.com/printdividesegment.html
Answer:
The radius is 7
The diameter is 14
The circumference is 43.98 (if they want it simplified put 44)
Step-by-step explanation:
1.The radius is already given in the picture so the answer is 7
2.To find the diameter, multiply the radius by two. 7 times 2=14
3.The formula for circumference is C=2
r. Remove the r and replace it with the number 7. Plug 2
7 into your calculator and you will get 43.98
Answer:
No. The solution is 
Step-by-step explanation:

Answer:
12m + 12 is one equivalent expression
Step-by-step explanation:
This can be found by distributing the numbers as shown below:
6(m + 2 + m)
6m + 12 + 6m
12m + 12