Kevin mows lawns for $9.25. He has already earned $63. How many hours does he need to work to earn $100?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

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

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.