What is 1.4 repeating as a percent.

1. are the triangles similar and if so why? what is the value of x? show your work.

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)