In the diagram below, O0 is circumscribed about quadrilateral ABCD. What is the value of x? A. 200
B. 160
C. 50
D. 40​
pls explain how to solve it

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

What is the reflection image of (5,-3) across the line y = -x?

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.