The width of a rectangle is shown below:

if the area of the rectangle to be drawn is 35 square units, where should points b and d be located if they lie to the right of points a and c?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Select the quadratic that has root x = 8 and x = -5