The area formula for a parallelogram is base*height=area. Make an equation. You know the area and the height, so plug that into the equation, and you get x*18=396. Solve for x by dividing 396 by 18 and you get 22. So, the base is 22cm.
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2. (-1) 3. (-3.75)
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Answer: you have to use d=rt to figure it out. that is distance equals to rate times time
Step-by-step explanation:
hope that helps
Answer:
Where are the questions....?
Answer:
error is 9.07
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lemme know if its wrong
