Anybody plz help me with my math if ur good now plz I posted worksheet on my questions page

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Abcd is a square. what is the measure of angle bac

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