Amodel is made of a car. the car is 3 meters long and the model is 3 centimeters long. what is the ratio of the length of the car to the length of the model? question 9 options: 1 : 100 1 : 3 3 : 3 100 : 1

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

If the value of cos330°is√3/2 then find cos 165°.