Which is the most appropriate unit to measure the length of a slice of pizza?

Aportion of a line bounded by two points is defined as

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π