13) Jim ran 2 1/4miles after school while Tom ran 5 1/3 miles. How many miles did Tom and Jim run total?
Write your answer as a mixed number.

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.