The davidson are moving to a new house has rented a trailer to transport boxes. They bought cardboard boxes. The trailer had a 180 cubic ft. of cargo space the height of trailer is 7.5 ft. Sandy the width is 4 ft. the base is is 20 ft. They need to know the dimensions of the trailer do they maximize space while packing Boxes. What is the length and width of the trailer. Show me how you get the answer

a) 32pie square meters

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.