Noah rides his bike 16 kilometers in 2 hours. What is his average speed? A) 8 miles per hour B) 8 kilometers per hour C) 32 meters per hour

Option B) 8 kilometers per hour

Explanation:

Distance covered by Noah = 16 kilometers

Time taken = 2 hours

Average speed = ?

Recall that average speed is the distance covered per unit time.

i.e Average speed = distance/time taken

Average speed = 16 kilometers /2 hours

= 8 kilometers per hour

Thus, Noah rode at 8 kilometers per hour

the results is a decrease in air temperature with an increase of altitude.

explanation:

he made 11 calls in one day