Aright triangle has side lengths d, e, and f. use these lengths to find tan x, cos x, and sin x. if you could explain too that would very .

On saturday a souvenir shop had 125 customers. sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

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.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?