Triangle QRS is formed by connecting the midpoints of the side of triangle NOP. The lengths of the sides of triangle NOP are shown. Find the perimeter of triangle QRSQRS.

because they could drop even lower..

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.

a rotation about point l

step-by-step explanation:

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