Let a be the 2 × 2 matrix representing the rotation through an angle of α clockwise and let b be the 2 × 2 matrix representing the rotation through an angle of β counterclockwise, where 0 ≤ α, β ≤ 180◦ . for which values of α and β matrices a and b are similar?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

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?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?