The price of a phone is expected to increase by 165% in september 2015. the current price for a cell phone is $62.80. what is the predicted cost of a cell phone in september 2015?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

Pranza plotted point a in the coordinate plane below.

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.