At a local bank, customers must choose a 6-character ID to access their account. The ID can be any combination of digits and letters. For example, 123abc, 000000, and jikgfd are valid choices. Which expression equals the maximum number of IDs that the bank can issue using this scheme?

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

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?