11. Simplify the complex fraction.

n-4

n² - 2n-15

n +1

n +3

n-4

(n-3)(n+1)

n-4

(n-1)(n+3)

n-4

(n-5)(n+1)

(n-4)(n+3)

(n-5)(n+1)

Which expression is equivalent to -5(3x - 6/7)

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

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