The water level of a lake varies inversely with the air temperature. When the air temperature is 75°, the water level is 30 feet.
What is the air temperature, when the lake is 50 feet deep?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways