Abc airlines has had delays on 18 of 126 recent flights . def airlines has had delays 13% of the time . which airline would you expect to provide more reliable service? why ?

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

Which of the following best describes the delian problem?

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