Calculate the slope, or rate of change, of this line.

1) 3
2) 4
3) 2
4) 0.5

How do you find the area of a triangle

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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?