What is the answer to this equation - 1/20 + 5/11?

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.

Write an algebraic expression for the word expression the quotient of c and 8

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers