Write 3 1 /2 cups as a multiplication expression using the unit, 1 cup, as a factor.

What is the perimeter of square abcd? units units 28 units 37 units

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

We just started the introduction into circles and i have no idea how to do this.