Need help plz right now​

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Which equation represents h for right triangle abc