Estimate the difference between 206 and 167

Karl needs to build a stage that has an area of 72 square feet. the length of the stage should be longer than the width. what are the possible whole number measurements for the length and with of the stage complete the table with possible measurements of the stage

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

The trigonometric ratios sine and secant are reciprocals of each other