Harper knows he is 50 yards from school. The map on his phone shows that the school is 34 inch from his current location. How far is Harper from home, if the map shows the distance as 3 inches?

How do i do this? i don’t understand

What is the 12th term of b(n)=-4-2(n-1)

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.