A group of students made trees out of paper for a scene in a school play. The trees are shaped like square pyramids. 70 cm 70 cm 140 cm 140 cm How much paper will it take to make each tree, including the bottom?

Find the volume of the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in the plane x + 2y + 3z = 15.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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