-3z^7 - (-5z^7) = -3z^7 + 5z^7 = 2z^7
Answer: 17.832 kg
Solution: (4458 grams)*(4 books)*

= 17.832 kg
Answer:2
Step-by-step explanation:
Because 15= x+4+9
Answer: I don’t think I understand can you set this up differently so I can answer this please
Step-by-step explanation:
Answer:
A square is a rectangle.
Step-by-step explanation:
A square is a quadrilateral with all four angles right angles and all four sides of the same length. So a square is a special kind of rectangle, it is one where all the sides have the same length. Which means, every square is a rectangle because it is a quadrilateral with all four angles right angles.