Question

Please Answer and Explain

Answer 1

x = 12

Explanation:

3/9 = 4/x

3x = 36

x = 12

Answer 2

The quadrilateral ABCD was dilated with a scale factor of 1.8

Take the value of x before the dilation (4), and multiply that by 1.8

The result should be 7.2

Hope this helps.