The exact value of tan5pi/12
is:
A. 3.73
B. 2-sqrt3
C. 2+sqrt3
D. 0.02

Divide. write in the simplest form. 4 1/6 divided by 10

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

*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.