Astudent randomly chooses one pen from a box containing 1 black, 3 red, and 6 blue pens. what is the probability that the student chooses a blue pen

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%