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inna [77]
4 years ago
10

Simplify (5 – 3i) + (4 – 8i).

Mathematics
1 answer:
Nataliya [291]4 years ago
7 0
The answer is 9-11i
5+4=9
-3i+-8i=-11i
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What is the surface area of the given figure?
morpeh [17]

Answer:

D. 2,280 cm²

Step-by-step explanation:

Surface area of triangular prism = bh + (S1 + S2 + S3)*L

Where,

b = 24 cm

h = 10 cm

S1 = 26 cm

S2 = 24 cm

S3 = 10 cm

L = 34 cm

Plug in the values

Surface area = 24*10 + (26 + 24 + 10)*34

= 240 + 2,040

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3 years ago
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Feliz [49]

Answer:

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Step-by-step explanation:

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What is the surface area of this right prism?
Ber [7]

The surface area of the right prism with an isosceles triangle base is 720 inches squared.

<h3>Surface area of a triangular prism</h3>

surface area = bh + l(x + y + z)

where

  • b = base of triangle.
  • h = height of triangle.
  • l = height of the prism.
  • x, y and z are the side of the triangle.

Therefore,

b = 24 inches

h = 5 inches

x = 13 inches

y = 13 inches

z = 24 inches

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Surface area = 24 × 5 + 12(13 + 13 + 24)

Surface area = 120 + 12(50)

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learn more on surface area here: brainly.com/question/2835293

5 0
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Combine like term in the following expressions:
iren2701 [21]

Answer:

B. 5x+6y+5z+2

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3 years ago
The constant in the expression-2x is?
Kryger [21]

Answer:

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Step-by-step explanation:

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Now, let's say you completely forget this you can think of it like this:

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Between these two terms x is the variable leaving -2.

You can try the same thing with these:

5x is ?

-9x is ?

50x is ?

8 0
3 years ago
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