A Pet supply company makes a small bag that holds 2 pounds of dog food. They want to make a bag for large dogs that holds 54 pounds of dog food. By what factor will the surface area of the bag increase?

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?