The legs of a right triangle measure 11.4 meters and 15.1 meters. To the nearest tenth, what is the measure of the smallest angle in the triangle

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

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?