Find the lenth of each side of the Triangle abc. if necessary, round to the nesrest hunderth

Find the measure of the angle indicated in bold

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit

If f(x)=-3x+2 and g(x)=-7x-2, which point represents f(x)=g(x)?