A3 by 4 rectangle is inscribed in circle. what is the circumference of the circle?
a. 2.5π
b. 3π
c. 5π
d. 4π
e. 10π

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

An airport in death valley is 60 feet below sea level, and an airplane is flying 2,000 feet above sea level. how many feet must the plane descend in order to land? a. 2060 b. 2000 feet c. 1940 feet d. 1880 feet e.1400 feet will mark as brainliest