"lauren, alexis, james, daniel, victoria, kaylee, benjamin, and andrew each have their own christmas tree. each christmas tree has a different number of candy canes (12, 20, 15, 28, 19, 21, 26, and 22) and a different number of ornaments ( 13, 22, 41, 18, 27, 15, 26, and 36) figure out how many candy canes and ornaments are in each persons tree"

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.

hard

step-by-step explanation:

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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