Which expression is equivalent to 100 in exponential form?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).