Five cubes are lined up to form a solid. the side lengths of the cubes are 1 ft, 2 ft, 3 ft, 4 ft, and 5 ft.

what is the volume of the solid?

answer: the answer is 23

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.

pi x^2

step-by-step explanation:

pi times x squared

answer: 180 degrees clockwise

step-by-step explanation: