The highest recorded temperature in Yuma, Arizona, was about 51∘C, and the lowest recorded temperature was about −11∘C. What equation can be used to find the difference between the highest and lowest temperatures?

Agame has a rectangular board with an area of 44 in2. there is a square hole near the top of the game board in which you must not toss in a bean bag. the square has side lengths of 3 in. what is the probability of not tossing the bag through the hole? a)9/44 b)3/9 c)3/44 d)35/44