Janelle takes 3 dance classes each week. ballet class is 45 minutes long, modern dance is 50 minutes long, and jazz class is 35 minutes long. how many hours of dance class does janelle have in 2 weeks?

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

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