The following expression is a polynomial: 3x^2y^2 −2xy a.) classify the polynomial according to its number of terms. explain how you know your answer is correct. b.) classify the polynomial according to its degree. explain how you know your answer is correct.

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Need plz been trying to do it for a long time and still haven’t succeeded

What is the area of the shaded sector?