Which best describes a triangle with angles measuring 60°, 40°, 100°?

Which of the following is a justification used while proving the similarity of triangles lom and mon

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.