What is the solution set of the following equation 1/5x^2=x-4/5

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4