3.
(a)
Prove that:
sin 2a/1+cosa = tana​

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

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

286 divided by 457.6 what is the quotient?