How many cards must be drawn from a standard 52 card deck to guarantee a black card?

Twelve friends shared 8 small pizza equally.how many pizzas did each person get?

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv