The dimensions of the nation's smallest post office are 8 feet 4 inches by 7 feet 3 inches. why would you use the measurement 8 feet 4 inches instead of 7 feet 16 inches?

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.

What is the difference between regular convex and concave polygons

The reflexive property of congruence lets you say that ∠pqr ≅