Which ordered pair is in the inverse of the relation given by x+y + 5y = 28
O (2,-3)
(-3,2)
O (3,-2)
(3.2)

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.

if i put something wrong your not gonna like it so rather not say nothing.

2

step-by-step explanation: