What is the probability of rolling a number on a number cube and getting a number less than or equal to 3? Hint: Reduce A. 1/3
B. 1/6
C. 1/2
D. 4/6

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 answer is

d.

5.3066 m2

step-by-step explanation:

the answer is b.6

step-by-step explanation: