Rosemary is wrapping gifts. Each gift is decorated with a bow that is made of 60 centimeters of ribbon. If `g` represents the number of gifts she will wrap, which algebraic expression represent how much total ribbon she will use. Here's the options of algebraic expressions A. 60 + g

B. 60g

C. g/60

D. g - 60

A or C Idrk know which but it’s one of those!

After thorough researching, the approximate wavelength of a light whose first-order bright band forms a diffraction angle of 45.0° when it passes through a diffraction grating that has 500.0 lines per mm is the 943 nm. The correct answer to the following given statement above is the third answer which is 943 nm.