What is the fractional form of 0.8 repeating

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Find the distance between (7,-6) and (-3,-9)

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical