PLEASE ANSWER ❤️❤️ if sandra walked at a rate of 1/3 mile every 30 minutes. Part A. What is her rate in miles per hour? Part B. How far would she walk in 2 hours?

Can any one me with the answers to these questions asap?

The graph shows the distance kerri drives on a trip. what is kerri's speed?

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.