Bài tập về kinh tế lượng mn giúp em với

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?