what is probability that a student selected at random from the chess club is a girl, given that the students name starts with a letter between A and M?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet