Afamily has two children. what is the probability that the younger child is a boy, given at least one of the children is a boy? a. 1 b. 1/2 c. 1/3 d. 2/3

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .