You can use logarithm for this question:
If you convert the provided equation into logarithm, you should get:
Log _2 5= (3x-4)
You plug log_2 (5) into a calculator, I dont have one with me so you will have to do the calculation, then solve for x
90°, since the two line segments are perpendicular to each other.
First change the mixed fraction into a improper fraction
8 5/6= 53
53/6 is your improper fraction
then flip it (reciprocal)
6/53 is your answer
hope this helps
I think Lin is trying to convince Andre that all circles are similar by saying all the circles are similar with math.