Seema is travelling to Spain. She travels a distance of 5,700 km by plane to Edinburgh and then another 2,100 km to Madrid. Both planes fly at an average speed of 900 kmh-1.

idk

step-by-step explanation:

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

im not sure what the answer is

noncoplanar points are points that do not lie on the same line.