Answer:
Since the formula is (1/2) base height, (1/2) of 10 is 5 so multiply 5 times the base polynomial resulting in 20x^2y + 10xy^2 ft^2. So, if you multiply the length times width then divide by 2 you get the same answer. Sorry if this is incorrect.
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Answer:
40
Step-by-step explanation:
82 + 58 + ? = 180
140 + ? = 180
? = 40
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You add another row and the row has to be one taller than the row before it
Answer:
y=mx+b
also if you ask me how I got that is because you need to listen carefully to the math teacher word so you can remember the answer