The travel time for a plane traveling at a rate of r kilometers per hour for 900 kilometers

Anyone know? will mark brainliest if correct

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost