Find the circumference and area of a circle with a radius of 9 centimeters.

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters