Which number is the largest? (4 points) 1.2 × 104, 4.5 × 10−3, 3.8 × 103, 7.5 × 103

answer: haha (: i’ll go see what it is

step-by-step explanation:

no one knows lol

step-by-step explanation:

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

step-by-step explanation:

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