Anson estimated he would need 17 hours to complete his science project. he actually needed 19 1 2 hours. what was his percent error?

Which of the following expressions is equal to 2x^2+8

When is g(x) = 0 for the function g(x) = 5.23x + 4?

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