37/11 is correct just multiply 3*11 and add four
The prime number is 53 because the others have factors other than itself and 1 but 53 doesn't
Step-by-step explanation:
1a. Just add both of them.

1b. We just subtract both of the functions.


1c.


1d.

Answer:
4.9=4.2
Step-by-step explanation:
The measurements of an angle X is 80