Molly is 11 years old. Kristen is 1 years older than Molly and Jane is 1 years older than Kristen. How old is Jane?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Match each function with its rate of growth or decay

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?