the ratio of oak trees to maple trees in John's neighborhood is 3 to 5. using the same ratio, if the town plants 15 oak trees in the park, how many maple trees should they plan? Use equivalent ratios to solve. be sure to include units in each ratio.

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step-by-step explanation:

because i said it is

2nd one in the first row is correct

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.

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0