What do you get when you round 4,610,047 to the nearest ten thousand

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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