Which of the following refers to the amount of money a person receives from giving his/her services? a. discount

b. markup

c. sales tax

d. commision

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

Jahdzia wears her winter coat when the temperature is colder than -4 degrees celsius. write an inequality that is true only for temperatures (t) at which jahdzia wears her winter coat.