What is the probability of rolling a number less than or equal to 9 with a sum of two dice, given that at least one of the dice must show a 6?
a. 7/11
b. 4/11
c. 2/11
d. 9/11

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut