Un depósito de agua se llena en 5 horas empleando el grifo A, y, en 2 horas empleando el grifo B. Si se emplean ambos grifos simultáneamente. ¿Cuánto se demoran en llenar el depósito de agua?

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

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