A DVD has a diameter of 4.75 inches. Find the Circumference. Use a calculator pi or 3.14. Round to the nearest hundredth, if necessary.

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

What is a rational number between 9.5 and 9.7

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars