Answer: 7
Step-by-step explanation:
Because to find the median to find the numbers in a triangle.
First simplify the square roots:

Then simplify the last two terms:

Since 61 is prime, you can't take a rational root out of it.
Answer:
a = 2
Step-by-step explanation:
Hope this helps and have a nice day :)
Answer:
-15.8
Step-by-step explanation:
The anser is 11 you can see