What is the best approximation for the area of the circle if the radius is 6 foot use 3.14 to approximate pi

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !