18. Write an expression to represent the perimeter of the figure below.

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.

What is the slope of the line passing through the points (-5, 7) and (-3,5)?

The water aquarium shark tank is always greater than 25 feet of the water level decreased by 6 feet during cleaning what was the water level before the cleaners took out any water