Which expression is equivalent to -18a^-2 b^5/-12^-4 b^-6? assume a=0,b=0

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

What is this inequality notation? t is less then or equal to 2