What is the slope of the line that passes through the points (9-12) and (1-9) a -8/3
b 0
c -21/8
d-3/8

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units