You would subtract 5x from y so y=5x-10
We are given the length of AC and AB to be 20 and 6, respectively, so we can subtract 6 from 20 to find BC to be 14 cm.
The circumference of a circle is equal to


The answer is approximately 87.96 cm
I think it’s A Im not sure tho
.38 is greater because 3/10 is .30 and .38 is greater