An elevator can hold a maximum of 800 pounds. If a luggage rack weighs 50
pounds and the average person weighs
150 pounds, how many people can
safely fit in the elevator?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily