Triangle perimeter, algebra, systems of equations and inequalities.

What two criteria are needed for triangles to be similar

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ