The diameter of a circle is 4 inches. What's the circle's circumference? Reference:
c-dr
C-2rx
2-3.14
A. 12.56
B. 24.42
C. 36.67
D. 48.54

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

What is not true about kl and mn? what is mn? (show your work)

The angles in a triangle are represented by 5x, 8x, and 2x+9. what is the value of ? a.10.8 b.11.4 c.9.7 d.7.2