To visit his grandmother, luis takes a train 6.37 kilometers and a car 5.45 kilometers. how many kilometers is luis's journey in total?

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe