Answer: 441
Step-by-step explanation:
21 x 21 = 441
What you would do is you would take it and divide it.OK.and your answer would be 1/10.
The answer would be 8x+ 12 - 7x or 20x - 7x
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Answer:
Step-by-step explanation: It’s the perimeter of each shape so you add the outside of the shape up. The second question is 11.2 and 12 as the width and length. The 11.2 is the width so on the other side it is 11.2, and the length is 12 so the other side is 12. You then add them all up and get your answer.
