Pls answer will give brainliest 2 questions number of books 4 6 8 cost ($) 30 45 60 what is the constant of proportionality? 2 7.5 15 30 number of jackets 2 5 7 total cost ($) 46.50 116.25 162.75 what is the cost of 3 jackets? enter your answer in the box. $

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