Can somebody please help me

Answer the questions about the bar graph in each problem Mountains and rivers surround Pittsburgh, PA causing three major highways to enter the Lengths of Pittsburgh Tunnels city by tunnels. The bar graph to the right gives Port Pitt the lengths of these tunnels to the nearest 100 feet Tunnel Squirrel Hill (a) Which of the tunnels is longer than one Liberty mile (5.280 It.)? (b) Approximately how 1000 2 000 3.000 4 000 5:000 6:000 7000 long is the Squirrel Length [ft ) Hill Tunnel? (c) Approximately how much longer is (d) Find the percent of change of length the Liberty Tunnel than the Fort Pitt between the Fort Pitt Tunnel and the Tunnel? Squirrel Hill Tunnel