Joe walked four over nine of a mile in four over five of an hour. what is his unit rate in miles per hour?

four ninths over four fifths = five over nine mile per hour
four fifths over four ninths = one and four fifths miles per hour
four ninths over four fifths = one and four fifths miles per hour
four fifths over four ninths = five over nine mile per hour

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Determine the relationship of ab and cd given the following points

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.