Earl is fitting a top over a circular pool. If the radius of the pool is 48 inches, what is the area of the top that will cover the pool? Round your answer to the nearest hundredth.

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅