A distance runner jogs 5.0km around a small lake. She travels the first half of the distance at a constant speed of 10 m/s. She travels the second half of the distance at a constant speed of 2.5 m/s. What is the average speed of the jogger for the entire trip.

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

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use photo math tells u all the answers thats what i use