Estimation:
23 --> rounded to 20
71 --> rounded to 70
70 + 20 = 90. I rounded both numbers down so the exact sum must be only a little greater than my estimate.
Answer:
Step-by-step explanation:
You answer goes to minus infinity. There is no answer and you are correct.
Answer:2^3
Step-by-step explanation:
<h2>
Answer:</h2><h2>
122</h2>
Step-by-step explanation:
<h2> That one was easy it is right just did it on edgenuity</h2>
The postcard would most likely be a 6x4 rectangle
