Using the formula for velocity shown below, what is the average velocity of a bicyclist who biked 20 miles north of where he began for a duration of 4 hours? question 5 options: 5 mph south 5mph north 80mph south 80mph north plz

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

Plz me i need a good grade ! 10 government is a government system where all citizens that choose to vote have a say in their government? a: communist b: democratic c: autocratic d: theocracy

Open opinion / / / should juveniles spend life in prison? why? or why not?