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kipiarov [429]
2 years ago
12

4th grade math! Please help.

Mathematics
2 answers:
monitta2 years ago
5 0

Answer:

36 IN

Step-by-step explanation:

Elena L [17]2 years ago
3 0

Answer:

number 4 is 32

Step-by-step explanation:


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2 1/2 divided by 1 5/8? I forgot how to divide fractions and simplify them....please help
nlexa [21]
2\frac{1}{2}:1\frac{5}{8}=\frac{2\times2+1}{2}:\frac{1\times8+5}{8}=\frac{5}{2}:\frac{13}{8}=\frac{5}{\not2_1}\times\frac{\not8^4}{13}=\frac{5}{1}\times\frac{4}{13}=\frac{5\times4}{1\times13}=\frac{20}{13}=1\frac{7}{13}
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3 years ago
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vekshin1
Ok so first we need to distribute so:
<span>=<span><span><span><span><span>(4)</span><span>(b)</span></span>+<span><span>(4)</span><span>(2)</span></span></span>+</span>−<span>3b
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</span>So now that we've distrubuted that we are now going to Combine Like Terms:
<span>=<span><span><span>4b</span>+8</span>+<span>−<span>3b
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Finally your answer is:
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6 0
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Klio2033 [76]
1 triangle: 2*6 + 1*5

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3 triangles: 2*6 + 3*5

So for n triangles: p = 2*6 + n*5 = 12 + 5n
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castortr0y [4]

Answer:

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Step-by-step explanation:

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