A company pays Dante's Web site for advertising on the site. The web site earns $10 per month plus $0.05 each time a visitor to the site clicks $45 per month or more form this advertisement. What is the least number of clicks he needs to make $45 per month or more for this advertiser

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Precalculus question, image attached.