Calculate the work done by the engine during a cycle when the steam starts at a pressure of 180 lb/in2 and a volume of 300 in3 and expands to a volume of 600 in3. (Round your answer to two decimal places.)

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .

Disable shows the heights in inches of trees after they have been planted what is the height of the trees that is 64 in tall in the pot