Which triangles are similar by the angle-angle criterion for similarity of triangles?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds