6 Morgan cycled from Town A to Town B at an average speed of 15 km/h. She reached Town B at 6 PM. If she increased her average speed to 20 km/h, she would arrive at 5 P. M. what
time would she arrive at Town B if she cycled at an average speed of 25 km/h

Solve for x i'll try to attach the files bc it's not letting me for some reason

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.