Terry can ride 50 miles in 5 hours, what is his speed? In mph

10 mph

Explanation:

50 miles / 5 hours = 10 mph

as technology advances, new experiments often expose problems in accepted theories. c

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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