3 years ago

Solve the proportion: 6/x = 21/28

Mathematics

1 answer:

maria [59]3 years ago

6 0

X=8
Hope this helps <3

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Brums [2.3K]

Answer:

You would divide by -3, in this case x would be -7

Step-by-step explanation:

-3/-3 = x -3/21 = -7

x=-7

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2 years ago

Which is the value is a solution of the inequality 9>1/2r

Leno4ka [110]

Step-by-step explanation:

<u>Step 1: Multiply both sides by 2</u>

$9 > \frac{1}{2}r$

$9 * 2 > \frac{1}{2}r * 2$

$18 > r$

<u>Step 2: Determine what numbers would be a valid solution</u>

Any number that is greater than 18, not including 18 would pose a valid solution to the expression that was provided.

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2 years ago

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69 plus 13 because 30 plus 13 is 43, 43 plus 13 is 56, and you know the rest

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Svetradugi [14.3K]

Answer:

The answer is 4143. 36 but I don't know why there are fractions

Step-by-step explanation:

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2/5 x 2/7 x 5/9 as a fraction in the simplest form

julsineya [31]

Answer:

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Step-by-step explanation:

(2/5)(2/7)(5/9)=(4/35)(5/9)=(4/7)(1/9)=4/63

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4 years ago