A school randomly selects 10% of their 7th grade students about their
favorite subject. Of the students
surveyed, 8 said math is their favorite.
What's a reasonable estimate of
number of students who favor math?

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

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Can someone answer this question? : )