X+20/2
X/2+10 is the answer
Answer:
1-3
2-8.9
3-6.3
4-26
5-7.8
6-17
7-10
8-32
9-7.9
10-13.2
11- is a right triangle
12- is not a right triangle
13- is a right triangle
14- is not a right triangle
15- is a right triangle
16- is not a right triangle
Step-by-step explanation:
I will do the rest it will just take me some time. I will also give you
step by step at the end.
It's not possible for a number to not have any prime factors be cause the number will always be able to have the factor of 1 whcih is a prime number
Answer: 
Step-by-step explanation: