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

diagram is missing, but i will try to explain your doubt.

answer:

amplitude is the maximum displacement or distance moved on a point of a vibrating body or wave measured from its equilibrium position.it is equal to half the length of vibration path.

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer