You're given a picture of a rectangle, and are told to draw it again, at a different spot on the paper. This is an example of:

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which of the following is the result of expanding

Find the distance between the pair of points a(-1,8) and b(-8,4)