Which equation could be used to find m angle Ein triangle EF ? M angle E=cos^ -1 ( 3 4.6 \ m angle E=cos^ -1 ( 4.6 3 \ m angle E=tan 3 4.6 m angle E=tan 4:6 1 4.6

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?