Consider the following graph, which details a retailer's profits over the course of several years.
net sales profit (millions)
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
mark this and return

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.