4. Two standard dice are
rolled in a game. What is the
probability of rolling a 2 or 4 on
the first dice and rolling a 5 on
the second?

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?