3. Solve each triangle. Round answers to the ncarest tenth, if necessary.
a) In /\ABC,

b) In /\PQR,

c) In /\LMN,

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?