water is draining from a 300ml bottle at a rate of 2ml per second. How many seconds will it take for half of the water to drain?

Math it's appreciated. (picture provided)

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

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges