No - freeze antifreeze mixture contains 30% alcohol how much alcohol is there in 15 quarts of no freeze

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5