A company charged the following amounts of overhead to jobs during the current year: $12,000 to jobs still in process, $42,000 to jobs completed but not sold, and $66,000 to jobs finished and sold. At year-end, the company's Factory Overhead account has a credit balance of $9,000. What entry (if any) should the company make at year-end related to this overhead balance?

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?

7x^2-9x+5=0 find the discriminant and number of real solutions

Agroup of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?