Mr. penman had 2/3 liter of salt water. he used 1/5 of a liter for an experiment. how much salt water does mr. penman have left?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Is the power produced directly proportional to the wind speed, give reasons for your answer?