The number of cans that fit along the lengths of the boxes

Carrie started with 12 ounces of water when she begin to walk. when she was finish walking she had 2 1/4 ounces of water left. how much did she drank

Name the most appropriate metric unit for each measurement like a length of an carrot

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?