a bicycle tire is 20 in in diameter. Approximately how far does the bicycle move forward each time the wheel goes around use 22/7 as an approximation for pi

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?

Find the root(s) of f (x) = (x- 6)2(x + 2)2.

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?