Aball is made of a plastic sphere covered with a layer of rubber. the plastic sphere has a radius of 18 in., and the ball itself has a radius of 22 in.

what is the volume of the rubber layer? use 3.14 to approximate pi and round the answer to two decimal places.

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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

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.