If the length of the ramp will be 25 feet but the rise of the ramp will be 3.0 feet, approximately what will be the measure, in degrees, of the angle of elevation, angle a?

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

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