Mariyam, a marine biologist, measures the length of a great white shark at 4.5 m long and its teeth at an average of 50 mm long. she wants to convert both measurements to centimeters. what should her new numbers be? shark length: .45 cm; teeth: 0.50 cm shark length: 45.0 cm; teeth: 50 cm shark length: 450 cm; teeth: 5.0 cm shark length: 4500 cm; teeth: 5.0 cm