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Tresset [83]
3 years ago
8

The invention of the telegraph

Mathematics
1 answer:
Flura [38]3 years ago
4 0

Answer:

B

Step-by-step explanation:

I guess thy answer shall be b

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Paha777 [63]

Hello there! The answer is A. Octagon.

A. Octagon- An octagon is an 8-sided shape.

B. Pentagon - A pentagon is a 5-sided shape.

C. Hexagon - A hexagon is a 6-sided shape.

D.Triangle - A triangle is a 3-sided shape.

This means that A is the correct choice since 8 is greater than 5, 6, or 3. I hope this helped answer your question!

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4 years ago
The area of a rectangular dog pen is 8 1/2 square feet. If the width is 3 2/5 feet, what is the length ,in feet ?
victus00 [196]

Answer:

2 1/2 ft

Step-by-step explanation:

Area is given by the formula

A = l*w

We know the area is 8 1/2  

Changing this to an improper fraction  8 1/2 = (2*8 +1)/2 = 17/2

The width is 3 2/5  as an improper fraction  = (5*3+2)/5 = 17/5

A = l*w

17/2 = l* 17/5

Multiply each side by 5/17

17/2 * 5/17 = l* 17/5 * 5/17

5/2 = l

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4 0
3 years ago
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3 years ago
Write the product in its simplest form 3w^5×7w^5​
harkovskaia [24]

Answer:

21w^{10}

Step-by-step explanation:

Using the rule of exponents

a^{m} × a^{n} ⇔ a^{(m+n)}

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5 0
3 years ago
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