Mark has a postcard with a width of 3 1/3 inches. He wants to enlarge the postcard by a factor of 9 1/2 to make a poster. Which of the following is true? A. The poster will have a width of 38 inches. B. The poster will have a width of 28 1/2 inches. C. The poster will have a width of 31 2/3 inches. D. The poster will have a width of 1/6 inches. PLEASE HELP

Find the value of a. the diagram is not to scale. a quadrilateral is drawn. the upper and lower sides are parallel. the interior angle in the upper left corner is labeled a degrees. the angle in the upper right corner is labeled 113 degrees. the angle in the lower right corner is labeled b degrees. the angle in the lower left corner is labeled 36 degrees. a. 36 b. 144 c. 54 d. 126

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i