Which inequality represents this graph?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.