Select the correct answer from each drop-down menu. A quadrilateral has vertices A(11,-7), 849,-4), 911, -1), and 0113,-4).
If the vertex C11, -1) were shifted to the
Quadrilateral ABCD is a
point C(11, 1), quadrilateral ABCD would be a

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Graph y = -|x| + 2. click on the graph until the correct one appears.

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)