If the perimeter of an equilateral triangle is 54 in, what is the area? step by step

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?

Which statements are true about additional information for proving that the triangles are congruent check all that apply

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?