Which of the following countries mines most of the world’s opals?

The 5th term in a series of even number that begin 3x

Macbeth and lady macbeth are partners in the nurder of duncan and both become

Sarah is making a scale drawing of a painting that is 48inches wide by 120 inches high her paper is 12 inches wide and 24 inches tall she decides to use a scale 1 inches equals 4 inches is this a reasonable scale