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larisa [96]
2 years ago
8

Determine the perimeter of the triangle. 3x x + 6 5x – 7

Mathematics
1 answer:
Gekata [30.6K]2 years ago
8 0

Answer:

9x-1

Step-by-step explanation:

The perimeter of the triangle is adding up all 3 sides.

(3x)+(x+6)+(5x-7)=P

9x-1 = perimeter

All I have done is combine like terms.

If there is a... x = something, replace x with the number.

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jolli1 [7]

Answer:

4 different answers

Step-by-step explanation:

1.

[(24/3) + (5*2^2)] = 28

2.

[(3 + 5) * 2^2 )]/24 = 32/24 = 4/3

3.

[(24/3 + 5)*2^2] = 52

4.

[(3 + 5*2^2)/24] = 23/24

5 0
2 years ago
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Use the graph below to answer questions 6, 7, and 8.
Andrei [34K]

Answer:

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Question 7: 5

Question 8: y=3x+5

Step-by-step explanation:

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2 years ago
If the actual base of the window is 5 ft, what is the height of the actual window ​
pav-90 [236]

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5ft

Step-by-step explanation:

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6 0
2 years ago
What is the answer to 2/3y =4 5/6
Sophie [7]

Answer:

7 1/4

Step-by-step explanation:

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2 years ago
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300=x^2+15x what is x?
Vlada [557]

Answer:

x = -26.3746, 11.3746

Step-by-step explanation:

Easiest and fastest way to solve for <em>x</em> is to graph x² + 15x - 300 and analyze where the graph crosses the x-axis.

Alternatively, you can use the Quadratic Formula to help solve for <em>x</em>.

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