The above venn diagram represents students involved in different extracurricular activities at franklin high school. extracurriculars are divided into three categories: fine arts (a), sports (s), and clubs (c). what percentage of students at franklin high school participate in at least two types of extracurricular activities? a.1.6% b.13.7% c.23.5% d.32.6%

Find the lateral surface area plzzz

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?