Which of the following is a solution to 2sin^(2)x+sinx-1=0 45\deg
200\deg
240\deg
270\deg
330\deg

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?

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?