What evidence of a large glacial lake is there in northeastern ontario

Find lake kissimmee in the middle of the state. into what river does the lake drain?

There are 4 red balls, 6 white balls, and 3 green balls in a bag. if one ball is drawn from the bag at random, what is the probability that it is not white?

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.