in rectangle with one side is once more than the other take the length of the shorter side as X and first question taking their parameters as AP ex CM write the relation between P X and X has an equation second question taking their areas has a squares and write a relationship between X and XS and equation third question calculate P1 P2 P3 P4 P5 question number 4 calculate A1 A2 A3 A4 A5 ​

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Step-by-step explanation:

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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.