The regular octagon in the ceiling of this cathedral has a radius of 10.5 feet and a perimeter of 64 feet ,what is the length of the apothem of the octagon ? round your answer to the nearest tenth foot.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish? a.fluid ounces b.cups c.pints d.quarts e.gallons

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?