100 students are interviewed to see which of biology, chemistry or physics they prefer. 50 of the students are girls. 34 of the girls like biology best. 17 of the boys prefer physics. 12 out of the 25 who prefer chemistry are girls. What percentage of the students prefer biology?

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !