What's the ratio?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question