A circular field has area 1400 Pi square feet what is the circumference of the field, to the nearest foot?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}