MATHEMATICS MIDDLE SCHOOL

Think this belongs to math, I'm not sure though, anyway, what is the width and length of a wooden plank if the dimension is 12,5 x 8,5cm?

Answers

Answer 1
Answer:

You can infer from this problem that the shape of the wooden plank is a rectangle based on the dimensions given. The length of a rectangle is usually the longest side of the rectangle so you can conclude that the length of the rectangle is 12.5 cm. Therefore, the width is 8.5 cm.

Answer 2
Answer: The length of a rectangle is usually the longest side of the rectangle so you can conclude that the length of the rectangle is 12.5 cm the width is 8.5 cm.

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Solve the following equation by factoring. 2x 2 - 5x - 12 = 0

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2x^2 - 5x - 12 = 0
(2x + 3)(x - 4) = 0
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answer
x = 4 and x = -3/2
Hey there!

Here are the steps to solve this equation by factoring...

2x² - 5x - 12 = 0
(2x + 3)(x - 4) = 0

2x + 3 = 0                    x - 4 = 0
2x = -3                         x = 4
x = -3/2


I hope this helps! ^__^
HIGH SCHOOL

In many instances, it is possible to use both fractional and decimal forms to multiply and divide. What are the advantages and disadvantages of using each form? Explain your answer. ...?

Answers

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