Prove:
1/tanA-1/tan2A=cosec2A

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189