A hobby store prices model train track using a proportional relationship between the length of track (in inches) and the cost in dollars. If 6.4 inches of track costs $16, what is the constant of proportionality?

black lol

step-by-step explanation:

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tommy has 2.

this made me lol.

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.

∠cbe and ∠deb are same-side interior angles.

i took the test

do you have an easier question cause this shh is hard like theheck

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