A cyclist is riding a bicycle whose wheels have a diameter of 28 inches. Suppose she is traveling at 30 miles per hour. (A useful fact: 1 mi = 5280 ft.) (a) Find the angular speed of the wheels in radians per minute.
(b) Find the number of revolutions the wheels make per minute.

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?

Moesha is (3g+1) years old and shanti is twice moesha age. find the sum of the ages of moesha and shanti in 2 years time. how old will shanti be when moeshas age in twice her present age? find how old moesha and shanti were 4 years ago if g= 5

Is a triangle with angle measures 46 degree,35 degree and 100 degree possible