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Nadusha1986 [10]
3 years ago
11

4x+7y=19y=x+9 substitution method​

Mathematics
1 answer:
Ugo [173]3 years ago
3 0

Answer:

Point Form: (-4,5)

Equation Form: x=-4,y=5

Step-by-step explanation:

Please give me brainiest!!!

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A parallelogram has an area of 300 square kilometers and a height of 20 kilometers. What is the length of the base?
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Answer: the length of the base is 15 kilometers.

Step-by-step explanation:

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300 = Length of base x 20

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