Answer:
xx
Step-by-step explanation:
For example, if you are asked to estimate the sum of 545 + 723, you have to round the two numbers to the hundreds, so 545 would equal 500 and 723 would equal 700
500 + 700 = 1200, which wud be the estimation f the sum
The area of this square is 12.
Answer:
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Step-by-step explanation: what is your question
