so, as you can see, the "common difference" is -5, namely to get the next term we simply "add" -5 to the current one, and we know the first term is 12, ok, so,
Answer: 54 cm²
<u>Step-by-step explanation:</u>
Area of the big triangle minus the area of the small triangle will give you the area of the shaded region.
Big - Small = Shaded
72 - 18 = Shaded
54 = Shaded
Answer:
b i thingk
Step-by-step explanation:
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