Tatiana went to gamestop. Each game she wnated cost 15$ and she also bought a controller for 30$.If her total was $150,how mnay gakes did she buy?​

4. find the geometric mean of 4 and 12. 24 8

Math it's appreciated. (picture provided)

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