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VashaNatasha [74]
3 years ago
7

Math question.......

Mathematics
2 answers:
MAXImum [283]3 years ago
8 0

Answer:

x=54

Step-by-step explanation:

easy

180 is a triangle

so

exterior+interior=180

so 180-123

57

now add all up to 180

180=57+x+69

x=54

GarryVolchara [31]3 years ago
6 0

9514 1404 393

Answer:

  54

Step-by-step explanation:

The sum of the interior angles marked is the same as the marked exterior angle. Then the unknown is the difference of the known angles:

  x° = 123° -69°

  x° = 54°

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What kind of equations have the greatest outputs?
stepladder [879]

Answer:

Exponential

Step-by-step explanation:

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3 years ago
It is an A. B. C. D. question thanks. :-)
Studentka2010 [4]

Answer:

y= x/5 -8

here slope is coefficient of x = 1/5

and y intercept is -8

So OptionA

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4 years ago
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Find the area of a composite shape below. Really confused on this one. can i get a step by step explanation please :) <3
Kaylis [27]

Answer:

390 ft^2

Step-by-step explanation:

We will break this shape into two rectangles, one that is 7 ft wide by 30 ft long

and the other that is 25ft-7ft wide by 30ft -20 ft  long  (18 ft by 10 ft)

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3 years ago
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What is the equation of the line that is parallel to 3x-5y=7 and passes through the point (-10,8)
Goryan [66]

Answer:

5y - 3x = 70

Step-by-step explanation:

The given line has equation:

3x-5y=7

We need to determine the slope of this line, so we rewrite in slope intercept form.

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The slope of this line , when we compare to y=mx+c is

m =  \frac{3}{5}

All parallel lines have the same slope.

Hence our line also has the same slope

This line passes through (-10,8).

The equation is given by:

y-y_1=m(x-x_1)

We substitute the slope and point to get:

y - 8 =  \frac{3}{5}(x -  - 10)

We expand to get:

y - 8 =  \frac{3}{5}x  + 6

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6 0
3 years ago
Help Please! I'm having such a hard time :(
RUDIKE [14]

Answer:

It should cost $3.50.

Step-by-step explanation:

Because 5 is 40% Greater than 3, and 40% of 2.50 is 1, then just add 2.50 and 1 and you have your answer. $3.50

5 0
2 years ago
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