Wot is 10x^2 x 2 also i just asked that for u guys to pls sub to keith tipton on youtube ***profile pic is black and white***

done

Step-by-step explanation:

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 surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm