In △BFD, m∠B = 34 ° and m∠FDC = 76°. What is m∠F and m∠FDB?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

3x = 729 solve for x plz . it's urgent. will mark

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?