The ratio of feet to yards is 3 to 1. reyna threw a ball 30 feet. how many yards did she throw it?

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 (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab