I'm not sure does anyone else know the answer?
Marla Paid 72$ or 71.99$ because 20% is 18$ so you subtract 90 by 18.
Answer: 12.5
Step-by-step explanation:
x/10 = 10/8
reduce the fraction with 2
x/10=5/4
simplify the equation using cross-multiplication
4x=50
divide both sides by 4
x=25/2
or
x=12.5
You would need more details like the y values or something. Rate of change is slope though if that helps you enough to figure it out
Your answer would be 600. all u have to do is multiply the degree rotation to the radius.
hope this has helped.