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GarryVolchara [31]
3 years ago
12

Evaluate 4-2f when f=1

Mathematics
2 answers:
iren2701 [21]3 years ago
7 0
The answer is 2 ....
.. 
Sladkaya [172]3 years ago
6 0
First substitute f for 1 a number and a variable together means multiplication. 4-2*1
Multiplication is first so (2*1=2) which brings us to 4-2.
Subtract 4-2=2
Answer: 2
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Olly drove 56 km from Liverpool to Manchester.
yawa3891 [41]

Answer:

57.073 km/h approx.

Step-by-step explanation:

Total distance from Liverpool to Sheffield

= 56 + 61 km

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Time from Manchester to Sheffield

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Total time = 0.8 h + 1.25 h

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3 years ago
Amira has 3/4 of a bag of cat food. her cat eats 3/4 lbs of a bag per week
Stels [109]

Answer:

1 week

Step-by-step explanation:

<u><em>The correct question is</em></u>

Amira has 3/4 of a bag of cat food .Her cat eats 3/4 of a bag per week . How many weeks will the food last ?

we know that

To determine how many weeks her food will last, we take the amount of food and divide by how much she feeds her cats.

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\frac{3}{4}: \frac{3}{4}

Multiply in cross

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8 0
3 years ago
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Margarita [4]

Answer:

9.6

2.4.

Step-by-step explanation:

It is easy. If you do with calculator it's easy.

8 0
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joja [24]

Answer:

55.5 u^2

Step-by-step explanation:

Split the quadrilateral into 2 triangles. There are two ways to do this, but I'm only doing one of them.

On the 5-11 triangle, use the two of the lengths and plug them into the triangle area formula. (L x W)/2 = A

5-11 triangle area: 27.5

Do the same for the 7-8 triangle. Plug it into the same formula.

7-8 triangle area: 28

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Dahasolnce [82]
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2 years ago
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