Which expression is equivalent to the following complex fraction? 1 StartFraction 1 Over y EndFraction divided by 1 minus StartFraction 1 Over y EndFraction StartFraction (y 1) (y minus 1) Over y squared EndFraction StartFraction y 1 Over y minus 1 EndFraction StartFraction y minus 1 Over y 1 EndFraction StartFraction y squared Over (y 1) (y minus 1) EndFraction.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Ineed someone to me answer my question i have to have this done and knocked out

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?