Name the three different types of proofs you saw in this

lesson. give a description of each.

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Me because some of question i don’t understand

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths