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storchak [24]
3 years ago
10

Given figure PQRS ~ figure TUVW, what is the value of b?

Mathematics
2 answers:
LenKa [72]3 years ago
8 0
Hello there.
<span>
Given figure PQRS ~ figure TUVW, what is the value of b?
</span>
b = 3.2
dolphi86 [110]3 years ago
5 0
Two figures<span> that have the same shape are said to be </span>similar<span>. When two </span>figures<span> are </span>similar<span>, the ratios of the lengths of their corresponding sides are equal. We calculate as follows:

3.9 / 1.3 = 9.6 / b
b = 9.6 x 1.3 / 3.9
b = 3.2</span>
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38.9 
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What is an equation of the line that passes through (2,2) and is parellel to the line y=7x
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Answer:

Therefore, equation of the line that passes through (2,2) and is parellel to the line y=7x is y=7x-12

Step-by-step explanation:

Given:

a line y=7x

To Find:

Equation of line passing through ( 2, 2) and is parellel to the line y=7x

Solution:

y=7x     ...........Given

Comparing with,

y=mx

Where m =slope

We get

Slope = m = 7

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Therefore the slope of the required line passing through (2 , 2) will also have the slope = m = 7.

Now the equation of line in slope point form given by

(y-y_{1})=m(x-x_{1})

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3 years ago
Convert the following measurements into
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Answer:

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(b) Which partial derivative tells us the increase in I per degree increase in T when (T ,H) = (95, 50)? Calculate this partial derivative.

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