1) Factor Completely: 81x^2-4 2) Factor Completely: 2x^2+4x-70

3) Factory completely: 3x^2+19x+20

4) Simplify:
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15 point ! ~ see if you know the answer to both you!

What is the length of the unknown leg in the right triangle ?

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