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zhannawk [14.2K]
3 years ago
14

Solve the system.

Mathematics
1 answer:
lisov135 [29]3 years ago
7 0

Answer:

D is the answers for the question

Step-by-step explanation:

please give me brainlest

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Make r the subject of the formula t=r/r-3
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Answer:

r = t(r-3)

Step-by-step explanation:

t = r/r-3

r/r-3 = t

r = t x (r-3)

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3 years ago
What is the value of v? v/-8=v 4?
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V/-8 = 4v
V= -32v
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3 years ago
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4. The highest paid weekly wage of a group of
Pavel [41]

Answer:

77.5

Step-by-step explanation:

105-27.5

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3 years ago
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Leah claims that these figures are not similar. When she compared the heights, she wrote 27. Then she compared the bases and got
Flauer [41]

Answer:

<h2>Leah is actually wrong, because those rectangles are similar.</h2>

Step-by-step explanation:

Remember that similarity is about having proportional sides and congruent angles. When we have congruent sides, then those rectangles are congruent not similar.

In this case, to find the similarity, Leah should compare bases and heights thorugh division, because the ratio between heights and the ratio between bases must be equal. So, let's divide.

\frac{21}{6}=3.5

\frac{7}{2}=3.5

As you can observe, both ratios are equal.

Therefore, those rectangles are congruent.

4 0
3 years ago
018 10.0 points
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Answer:

what grade

Step-by-step explanation:

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