A sewing company planned to produce 4,500 dresses in 25 days. However, they produced 20 more dresses each day than planned, and as
a result finished the job earlier than scheduled. How many days early did
they finish the job?

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x