Simplify{2x+2}{x^2+2x+1}

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

15/16 as a decimal rounded to the nearest hundredth