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Llana [10]
3 years ago
15

4:×=28:42 ( pls send me photo of this ans)​

Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
3 0

Answer:

4:x = 28:42

x × 28 = 4 × 42

28x = 168

x = 168/28

x = 6

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If all seats were sold for this flight, what would be the total airline income for the seats?
Gekata [30.6K]

Answer:

$90,200

Step-by-step explanation:

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7 0
3 years ago
Find four consecutive even integers such that the sum of the second and fourth and integer is one half times the sum of the firs
Artyom0805 [142]
Okay lets create an eqn from that information

A first int, B second int, C third int, D fourth int.

B = A + 2
C = A + 4
D = A + 6
A is the smallest integer

B + D = 0.5 (A + C) 

Now lets substitute

(A + 2) + (A + 6) = 0.5(A + (A + 4))
now lets dist

2a + 8 = 0.5(2a +4)
2a + 8 = a + 2
a + 8 = 2
a = -6

B = -6 +2
B = -4
C = -6 + 4
C = -2
D = -6 + 6
D = 0

Now using B + D = 0.5(A + C)
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-4 = 0.5 (-8)
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Correct 
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8 0
3 years ago
Determine which set of numbers can be the measures of the sides of a triangle.
klemol [59]

Answer:

  a)  13, 10, 16

Step-by-step explanation:

The usual form of the triangle inequality requires the sum of the two shortest sides exceed the longest side (a+b>c). The only choice for which this is true is ...

  10 + 13 > 16 . . . . choice A

_____

<em>Comment on the triangle inequality</em>

Some authors also allow the sum to equal the longest side (a+b≥c). In that case, choice B (1+2=3) is also an answer. This "triangle" would look like a line segment of length 3. It has zero area.

3 0
3 years ago
Read 2 more answers
Pensé dos números. Sumados dan 38 y restados dan 2. ¿Qué números son?
Molodets [167]

Answer:

sorry I cannot help you sir can you translate it into English

8 0
2 years ago
Can you please help me with this l will give you Brainliest.​
VARVARA [1.3K]

Answer:

9

Step-by-step explanation:

Hello

When you have two negative symbols, you have to multiplied them, so:

-*-= +

+*+= +

+*-=-

-*+ = -

You can to do more research lookin this: "Algebraic operations with symbols" or "The sign´s law"

I attached a illustrative image about this.

Then,

5 - (-4)   <em>(here is with -*- )</em>

5 + 4

9

Best regards

3 0
3 years ago
Read 2 more answers
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