A worker can harvest all the corn in of farmland in hours. How many hours will the worker need to harvest all the corn in of farmland?
Gift set A contains red golf balls and white golf balls, and gift set B contains green golf balls and white golf balls. Suppose that Tom has some gift sets A and Judy has some gift sets B, and that each person has the same number of golf balls. Then what is the fraction of white balls among all the golf balls the two persons have?
Two right triangles and in the above figure are similar, where the corresponding side of is If and what is the length of
The value of changes directly proportional to the value of If when what is the value of when
The value of varies directly with the square of If when what is the value of when