Make this fraction to a decimal 6/11 show work

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me