The diagonal of rectangle abcd measures 2 inches in
length.
what is the length of line segment ab?
60°
0 1 inch
o v3 inches
o4 inches
o 413 inches
30-

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.

Polynomial that can be factored as (3x-4)(3x+4)

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)