Robert wants to put lights around the front of his house the house is 12 yards long and 11 yards high how many feet of lights does he need ___ feet

32 feet

Step-by-step explanation:

11 + 12 = 32 +feet = 32 feet

42

step-by-step explanation:

256/6=42

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