There are six equilateral triangles in a regular___
A. Square
B. Hexagon
C. Polygon
D. Octagon

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

The room above is shaped like a rectangle anthe room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?