All four sides of a square are equal.
So if BC is 10, then AC is also 10.
Rounding it to the tens place so your answer for 12mm is going to be 10
The new surface area will be 9 times the old surface area.
So A or #1
Answer:
B. Step 2; 6x - 8 = 12x + 2x
Step-by-step explanation:
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