A certain brand of tea costs $7.99 for 16.2 ounces. What is the unit rate?

Enter your answer, rounded to the nearest cent, in the box.

$
per ounce

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units