The gallons of water used to take a shower varies directly with the number of minutes in the shower. If a 6 minute shower uses 36 gallons of water, what is the constant of variation?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

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?