Need more info, also correct grammar
Answer: The set of integers is closed for addition, subtraction, and multiplication but not for division.
Answer:
A: Explanation: The surface area of a 3-D object is the sum of all the areas of all the 2-D surfaces of the object; so, its unit is the same as that of area. The SI unit of area is square metre (m2)
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Answer: 1. 5 2. NO
Step-by-step explanation:
1. 65/13= 5
2. No because it says you need 65 shelves to make 13 bookcases
Answer:
-13p-3
Step-by-step explanation: