Tony is choosing a 2 -letter password from the letters a, b, and c. the password cannot have the same letter repeated in it. how many such passwords are possible?

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points