Farmer Eleanor has a lot of hens! She knows that 20 hens, housed in three coops, will hatch 30 eggs in 18 days. How long will it take for 30 hens, housed in four coops, to hatch the same number of eggs?

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

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.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3