6. A quadrilateral ABCD is drawn to circumscribe a circle. Prove that AB + CD = AD + BC.​

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16