How to round 590,347 to the nearest hundred?

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.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.