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astraxan [27]
3 years ago
8

Which equation is equivalent to 2x + 10 = 67 2x = 4 x + 5 = 3 x + 10 = 3 2x + 6 = 10

Mathematics
1 answer:
Julli [10]3 years ago
6 0
Well, ....... X=57/2 or 28.5 but not are equivalent
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One rectangular solid with a square base has twice the height of another rectangular solid with a square base with the same side
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Answer:

First rectangular solid and second Rectangular solid

1. Bases are in the form of square having same dimensions

2. Height of first rectangular solid=2 ×Height of second rectangular solid

The true statements are

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(B) No, The solids are not similar.as ratio of side lengths in not same in each case , because the ratio of heights of two solid is equal to .

(D) Volume of first solid = x *x*2 H=2 x²H

Volume of second solid = x*x*H=x²H

Ratio of volumes =2:1

So, option (D) is true.

(E) Surface area of first solid =2[x*x+x*2 H+2 H*x]

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Surface area of second solid = 2[x*x+x* H+ H*x]=2[x²+2 H*x]=2* x*[x+ 2*H]

Option A, D, E are correct about two solids.

Step-by-step explanation:

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Solve for x:<br> 4x + 10 = 34
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Step-by-step explanation:

4x+10=34

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