What feelings do these words about the Rocky Mountain locusts help create

Someone me! if you’re smart you can solve this!

Explain how to convert measurements in the metric system

Arectangle has a perimeter of 20 cm. the length, x cm, of one side of this rectangle is uniformly distributed between 1 cm and 7 cm. find the probability that the length of the longer side of the rectangle is more than 6 cm long.