Bruce owns a business that produces widgets. He must bring in more in revenue than he pays out in costs in order to make a profit.
• It costs $10 in labor and materials to make each of his widgets.
• His rent each month for his factory is $4,000.
He sells each widget for $25. What is the smallest number of widgets Bruce needs to sell each month to make a profit?

Which of the following properties can be used to show

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.