Cordell took the train to visit his grandmother. he spent 75 minutes on the train round trip. it took him 25 minutes longer to get there than to return home. how long was the trip there and how long was the trip home?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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

Mathematician needed for homework plz 20 points