Arzular polygon with n sides is carried onto itself by a positive rotation about its center that is a multiple of 60, but less than 360°. Which could
WOT be the value of n?
A 3
B 4
C 5
D. 6

90

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

i think it’s a i believe