Forty liters of a 60% disinfectant solution are to be mixed with a 10% solution to dilute it to a 20% solution. how much of the 10% solution must be used?

Divide. write in the simplest form. 4 1/6 divided by 10

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

Which equation can be solved to find x the measure of jk in the apex