(i really need asap) what is a number that is a multiple of 10, between 65,000 and 66,000

Given: ac and db are diameters. m∠3=

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.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that