Aresearcher wishes to investigate differences in college admission rates between students at two high schools. she randomly selects 100 students from the 200 seniors at school a and 100 students from the 300 students at school b. which sampling method did she use?
stratified
systematic
cluster
simple random
description

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem