Hannah is performing a dilation on quadrilaterals ABCD using the scale facot k=1/2. Shoulder her dilation be an enlargement or reduction? Why?

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Need on this geometry question. explain how you did it.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?