The width of a rectangle is the length minus 3 units. The area of the rectangle is 54 units. What is the width, in units, of the rectangle?

Which of the following are parts of a sphere

Find the interior angle of a regular polygon which has 6 sides

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?