Robin purchased 3 1⁄2 ounces of whole wheat cereal for $1.40. what is the cost per ounce?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Which of the following best describes the delian problem?