Answer:
irrational
Step-by-step explanation:
it is not a perfect square.
square root of 72= 8.48528137424...
Answer:
x = 271 degrees
Step-by-step explanation:
Answer:
the answer is B
Step-by-step explanation:
Just estimate ex: 5 x 5 would be 25, so sqrt 22 would be just before the 5.
The answer is plus 4 because a positive plus a negative is a negative
c is the answer because negative numbers have to go first