A regular pentagon is inscribed in a circle as shown. Find the measure of a minor arc cut off by one of the diagonals of the pentagon.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

How do i put 3(x+7) in distributive property