Your friend tells you that if you let him keep 50 of your Pokémon cards for a month he will give you one card extra when he returns your cards what is the annual rate of interest he is willing to pay for the borrowed cards

Someone answer asap for ! 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

How do i find the missing angle measure in a polygon

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?