Find the length of the side x in this right triangle. A.5 tan 50.1

B.(tan 50.1)/5

C. tan^-1(5/50.1)

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?