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elixir [45]
3 years ago
7

Solve; 5(x+1)=6.4−2.7x 3(y−1.5)=9.9–4.2y 0.9y−1.8=0.3(y−4)

Mathematics
1 answer:
Dmitrij [34]3 years ago
7 0
—
1. Answer x=0.18

2. Answer y = 2

3. Answer y = 1
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Answer:

I45

Step-by-step explanation:

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2 years ago
A triangular prism is 4 millimeters long. It has a triangular face with a base of 13 millimeters. The volume of the prism is 416
muminat

Answer:

16 millimeters

Step-by-step explanation:

  • Length of the Triangular Prism=4 millimeters
  • Base Length of One Triangular Face=13 millimeters.
  • Volume of the Prism =416 cubic millimeters.

Now:

Volume of a Prism=Base Area X Prism Length

Since we have a triangular base:

Volume of the Prism=(0.5 X Base X Height) X Prism Length

Substituting the given values, we obtain:

416=(0.5 X 13 X Height) X 4

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2 years ago
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vitfil [10]

Answer:

21^{10}

Step-by-step explanation:

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(21^{-5})^2

Then, multiply the -5 and -2 together, giving you:

21^{10}

5 0
3 years ago
Which postulate (if any) should be used to show the triangles are congruent?
dezoksy [38]

Answer:

ASA

Step-by-step explanation:

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7 0
2 years ago
The sum of two numbers is 85. If four times the smaller number is subtracted from the larger number, the result is 5. Find the t
Cerrena [4.2K]

Answer:

the larger number is 69

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Step-by-step explanation:

x is the smaller number

y is the larger number

x + y = 85

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y = 5 + 4x

x + 5 + 4x = 85

5x = 80

x = 16

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2 years ago
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