Angela had 2 cups of flour. she used 1 1/4 cups when making muffins. angela says she has 3/4 cup of flour left.

is angela's answer reasonable?

What's the difference between: x≥0 and nonnegative integer. ?

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

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.