Answer:
the area is 324 cm²
Step-by-step explanation:
Answer:

Step-by-step explanation:
<u>Step 1: Convert words into numbers
</u>

<u>Step 2: Multiply
</u>


<u>Step 3: Divide
</u>
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
Answer: 
The sum of the interior angles of a triangle is 180 degrees
2x-9+3x+x+3=180
6x-6=180
6x=186
x=31
A=2(31)-9
A=62-9
A=53
The rational bumber between -2 and 0 is -1
Answer: idk dont know need more info
Step-by-step explanation: