Answer:

Step-by-step explanation:
From the question we are told that:
Angular Velocity 
Time 
Generally the equation for distance d is mathematically given by


You would do 157/3.14(or pi) which equals 50 feet for the diameter
Answer:
11/50b
Step-by-step explanation:
22% of b = 22/100×b
= 11/50b
Hey there :)
Before translating the sentence into mathematics, let r represent 'a number'
5 times a number = 5r
2 times that number = 2r
The difference between them = 5r - 2r
* Your equation
5r - 2r
* Solving the equation
= 5r - 2r
= 3r