In any triangle, if
tana/2=5/6 and tanb/2=20/37
find tanc/2, and prove that in this triangle a +c=26.

Which expressions are equivalent to -6 + 3m

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?