The ratio of runners to swimmers was 3: 2. when 28 runners dropped out of the competition, the ratio became 5: 6. how many total swimmers are competing?

In the geometric progression –3, 12, −48… what term is 3,072?

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

The angle of elevation from point a to the top of the cliff is 38 degrees. if point a is 80 feet from the base of the cliff , how high is the cliff ?