Old McDonald's 3 hens each lay the same number of eggs one week. This gives old McDonald's wife enough eggs to make two recipes . One recipe requires 10 eggs and the other recipe requires 2 eggs. how many eggs did each hen lay?

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.

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

If a || b and e || f , what if the value of y ?