Which expression is equivalent to (x*y,
х?у?
ху
Oxy12
0 ООО
х12 18
х16 22

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.

i have no clue what you just said. write a question in english?

60 for the first and 130 for the second

step-by-step explanation:

answer is c

step-by-step explanation:

81/12=324/x

x=48