Answer:
Austin and Devyn.
Step-by-step explanation:
1/3 and 2/6 are equal fractions.
She practices 5 hours a day.
120/4 = 30 hours per week.
30/6 = 5 hours per day.
The formula for circumference = 2*Pi*r
R= radius. Radius is half of the diameter, and d= 20. This means that radius = 10. Now we have a full formula to work with.2*Pi*10.
Substitute 3.14 for pi.
3.14 * 10 = 31.4.
31.4*2 = 62.8.
62.8 rounded equals 63.
C = 63.
Do you know how to graph by finding the x and y intercepts? Or can you solve for y so your equation looks like y=mx+b?