On december 22, 1990, the
temperature at kickoff was 2°f
for the game between the detroit
lions and the green bay packers
in wisconsin. on january 4, 1981,
the temperature was -5°f when the
oakland raiders played the
cleveland browns in ohio. how
much colder was the game in
cleveland than in green bay?

Need solving this second acceleration problem.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

What is the area of the triangle 10 13 12