Points a',b', and C are the images of 180-degree rotations of a, b and c respectively, around point O. answer each question and explain your reasoning without measuring segments or angles.

name a segment whose length is the same as segments AO.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4