HELP! Jayson gets a loan from his parents with no interest L represents the remaining amount Jayson owes his parents on his loan T months. L=-250t+7000 how much did Jayson borrow from his parents? (no links pls)

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