Aschool bus during morning pickups to calculate its average speed between 2.8 km and 4.2 km.

52 km/h

55 km/h

42 km/h

50 km/h

Option (c)

The average speed between 2.8 km and 4.2 km is 42 km/h

Explanation:

Given, the distance between 2.8 km and 4.2 km is 4.2 - 2.8 = 1.4 km

Time (in hours) between 2.8 km and 4.2 km

    = 0.084 – 0.051

     = 0.033 hr

Speed =

Speed =

Speed = 42.4 km/hr = 42 km/h (rounded to nearest)

Therefore, the average speed between 2.8 km and 4.2 km is 42 km/hr

Hence, Option (C) is correct

c

Step-by-step explanation:

i belive those are the ones that are under 90 degreese.

chase is right because he already been to the swings and he know how far it will be to get there

step-by-step explanation: