The length of a rectangular building is 6ft less than 3 times the width. the perimeter is 120 ft. find the width and the length of the building.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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