Answer: b. 125
Step-by-step explanation:
Find the square roots of each, and if the square root is a decimal, it is not a perfect square.
Square root of 81: 9
Square root of 49: 7
Square root of 100: 10
That leaves 125.
Just Reach this number to its simplest form
as=80/56
=10/7
SIMPLEST FORM=10/7
RATIO=10:7
I have no idea. I'm sorry I havne'nt work on this stuff since 6th grade..
1.04^20=2.2
75000*2.2=$164334 as the value of the house in 20 years
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