In the diagram of PQR shown below PR is extended to s, mP=110, mQ=4x and mQRS= x^2 +5x

Which transformations could have occurred to map △abc to △a"b"c"? a rotation and a reflection a translation and a dilation a reflection and a dilation a dilation and a rotation

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0