Answer:
90%
Step-by-step explanation:
18+2=20
18/20=.9
.9*100=90
for GM, you find out the square root of the product of the numbers provided.
since 72 can be broken down into the product of 36 and 2. 6 being the square root of 36 comes out, leaving 2 behind.
Answer: 0.83
Step-by-step explanation: divide