HELP ME PLEASE, I NEED TO TURN THIS IN ASAP!

Answer:
Since 144 is a perfect square √144 is 12
Step-by-step explanation:
144 is a perfect square as the square root of 144 is 12
a perfect square is the product of a whole number multiplied by itself.
144 is a perfect square of 12 because 12 × 12 = 144