Calculate the percent change in the price of each item or service. Remember that if the price decreases then the percent change will be a negative number. The price of a jar of peanut butter went from $ 5.99 to $ 6.89 . What was the percent change in the price

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?