PLEASE Answer c: the amount of water used in areas varies directly with the population. About 18 million people in Florida use 2.4 trillion gallons of water per year.
a. write a direct variation equation relating the population x and the amount of water used y.
b. estimate the amount of water that will be needed for 24 million people.

What is the length of an with endpoints a 3,2 and b 8,14

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d