A car travels a distance of 230 miles in 4 hours and 15 minutes. Work out the average speed of the car, in miles per hour.
Give your answer to 1 decimal place.​

What is the perimeter of square abcd? units units 28 units 37 units

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?