A triangle is reduced. VX
First triangle 20 in
12 in
Second triangle 9 in.
16 in.
12 in
Not drawn to scale
What is the perimeter of the reduced triangle, in inches?
A.15
B.21
C.36
D.48

Consider the graph of the exponential function y=3(2)×

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?