21 environmentalists decide to go to lunch. The probability they order pizza and/or a cheeseburger is 11/21. The probability someone orders a cheeseburger is 1/3 and the probability someone orders pizza is 2/7. What is the probability that someone orders both? (Hint: Venn Diagram)

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

What is the distance between point a and b