Firefighters have a 17-foot extension ladder. In order to reach 15 feet up a building, how far away from the building should the foot of the ladder be placed?

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

If eh = hg and hg=16, find the diameter of k

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.