Help plz.

10x − 5y + 14 = 0 whats the answer pls

Write a similarity statement for the similar triangles. afgh ~ a

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