Which side lengths form s right triangle?
A. 5,12,13
B. 4,4,8
C. 2,3,4
plz help ​

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

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed

hi how are you doing today? if you ever need just tell me

step-by-step explanation:

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.