If the sales tax is 7% and the purchase price is $161, what is the amount of tax?
1 answer:
You might be interested in
Answer:
a) The radius of the wheel is 1) more than 25.0 cm.
b) The radius of the wheel is approximately 40.925556... cm
Step-by-step explanation:
S = rθ is the formula to find the radius of the wheel using the arc and the angle discovered, S being the arc and θ the angle. The angle, however, must be in radians. θ = is used to convert it. So:
θ =
θ =
S = rθ
25 = r
900 = 7r
r =
r = 40.925556... cm