Lydia brought 4 liters of lemonade to a picnic. she poured 160 millimeters of lemonade for each of her 2 friends and 215 millimeters for another friend. how much lemonade does lydia have left

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

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?

Percent increase and decrease. original number: 45 new number: 18