Which scale drawing of the parallelogram has a scale factor of One-third, if the original parallelogram has lengths 6 cm and 15 cm? A parallelogram has lengths of 2.5 centimeters and 1 centimeter.
A parallelogram has lengths of 5 centimeters and 2 centimeters.
A parallelogram has lengths of 18 centimeters and 9 centimeters.
A parallelogram has lengths of 45 centimeters and 18 centimeters.

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

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°.