The radius of a bicycle wheel is 80cm. during one trip this wheel rotted 25121 times. to the nearest metre, how far did the bicycle travel on this trip? express your answer in kilometres.

For the inequality |c| < |d| to be true, which of the following must be true?

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 13-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50