Karina is baking bread. She buys a small bag of flour that contains 2 cups of flour. The recipe calls for 2 cups of flour. Does she have enough flour to bake the bread? Explain how she can compare the fractions to know for sure.

Need so much on this one how many yards?

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?