Solve this problem by using a two order system. A man invests $5,200, part at 4% and the balance at 3%. If his total income for the two investments is
$194, how much money did he invest at each rate? (Include comma as thousand's placeholder in
response.)
at 4% and $
at 3%

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Is the power produced directly proportional to the wind speed, give reasons for your answer?