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mafiozo [28]
3 years ago
12

PLEASE HELP URGENTLY!!!!¡!!!!!!¡

Mathematics
1 answer:
DaniilM [7]3 years ago
4 0
<h3>There are 3 answers: Choice A, Choice D, Choice F</h3>

Explanation:

2 & 1/2 = 2.5

10 + (-2.5) can be represented by starting with 10 and then dropping by 2.5, which is what choice A is saying

or we can start with -2.5 and add on 10. This works because we can add numbers in any order, example: 2+3 = 3+2 = 5. So starting with -2.5 and adding on 10 is represented by choice D's and choice F's examples

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There is a 30% chance of snow tomorrow. What is the likelihood of the event given its probability
yanalaym [24]
The likelihood of getting snow tomorrow is unlikely. Although it depends on your current weather and your location
7 0
3 years ago
What is the answer to this -2x-4&gt;10
bearhunter [10]
-2x - 4 > 10

Multiply both sides by -1 and reverse the inequality symbol.

2x + 4 < -10

Now subtract both sides by 4.

2x + 4 - 4 < -10 - 4

2x < -14

Divide both sides by 2.

2x/2 < -14/2

x < -7


7 0
4 years ago
Read 2 more answers
X-4y=-12 <br> what is this supposed to equal
DochEvi [55]

Answer: X- 4y - 12=0

step by step explanation:

First, move the constant to the left by adding its opposite to both sides

x-4y -12 = 12-12 =

X-4y-12 =  0

So the answer is X- 4y - 12=0

6 0
3 years ago
WILL MARK BRAINLIEST + 50 POINTS
iren [92.7K]

Answer:

The dimensions are 25 * 50 feet.

Step-by-step explanation:

The 3 sides of the pen will measure (2x + y)  feet where x is the width and y is the length.

2x + y = 100

y = 100 - 2x

The area A  = xy =  x(100 - 2x) ft^2.

Finding the maximum area.

A = x(100 - 2x)

A = 100x - 2x^2     Finding the derivative:

A' = 100 - 4x

For maximum value of A this equals zero:

100 - 4x = 0

4x = 100

x = 25 ft,  so this is the width.

The length is  100  - 2(25) =  50 ft.

8 0
3 years ago
A pyramid has all sides that are equilateral triangles. Each triangle has side lengths of 9 centimeters. If the surface area of
almond37 [142]
Obviously it would be 38
3 0
3 years ago
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