Find the value of x to the nearest tenth.

What percent of the circle below is shaded?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)