URGENT PLEASE HELP NOW Quadrilateral OPQR is inscribed inside a circle as shown below. Which pair, or pairs, of angles are supplementary, if any? (10 points)

A. B. C. D. all 4 angles = 180
E. all pairs combinations shown are supplementary
F. can not be determined, there is not enough information given

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

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