Question 26
What is the distance(C") between the two rectangular cutouts?
Question 27
What does it mean in the second paragraph when it says that "Hydroelectric power plants have many wonderful qualities relative to other plants"?
Question 28
Objects 1 and 2 are submerged in separate tanks, both filled with water. In which tank (A or B) will the water level be the highest? (If equal, mark C)


Question 29
What would be the best title for this passage?
Question 30
126 gallons=?barrels
