Roberto needs separate roofing titles to be cut from one large title. how many titles are each 14 3/8 inches in length can he cut from one large piece of title that is 100 5/8 inches long

54 km / hours

step-by-step explanation:

we need to convert seconds to hours

60 seconds = 1 minutes

60 minutes = 1hour

15 m         60 second   60 minutes

  * *         = 54000 meters/ hour

second     1 minute             1 hour

now we need to convert meters to km

1000 m = 1 km

54000 m       1 km

*   = 54 km / hours

hour               1000m

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm