If the mean of 10,12,9,x and 8 is 11.Find the value of x. If you answer this question I will mark you as brainliest.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

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.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?