Awater pipe under buckingham palace is 59 m long. a water pipe under the white house is 36 m long. what is the difference in the lengths of the two water pipes?

What is the probability of rolling a single die greater than 4

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.