Find the exact value of sin A in simplest radical form.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

In an improper fraction, is the numerator equal to, less than, or greater than the denominator