Determine the following probability Randomly selecting a three child family with either zero or one boy child

The probability is?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Find the area of the triangle shown 3 by 6

Is the figure congruent? yes or no?