Is this right and i need getting the decimal estimate

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

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

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces