Use technology to approximate the solution(s) to the system of equations to the nearest tenth of a unit.

select all that apply.
(-1, -2.5)
(-2.5, -1)
(2.5, -1)
(-2.5, 1)
(-1, 2.5)

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.

the answer is 2/54

step-by-step explanation: