Ameena’s boat travels 30 miles per hour. The best fishing spot in the lake is 15 miles away from her strarting point. How long (in minutes) will Ameena need to drive to get to the best fishing spot on the lake? Please help !

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?