What is the length of the hypotenuse of a triangle with vertices at(6,−9),(6,−10),and(10,−10)? A. 10.82
B. 4.12
C. 3.61
D. 5.1

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?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Identify the number as a rational or irrational.explain. 127