Lynnette earnes a total of $75 for 7 hours of work. calculate the value of 75/7 to 2 decimal places to determine lynnette houtly wage.

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