Larry mitchell invested part of his $34000 advance at 8% annual simple interest and the rest at 5% annual simple interest. if his total yearly interest from both accounts was $2120, find the amount invested in each rate.

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