Help, please Show your work it really does help!

Suzanna is flying a kite and it gets stuck at the top of a tree. She lets all 100 ft of string loose. The angle the string makes at the ground is 75 degrees. How tall is the tree?

Round your answer to the nearest tenth.

Cameron made 1 loaf of bread. his family ate 4/6 of the loaf of bread. how much of the loaf of bread remains? /

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?

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