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Dmitrij [34]
3 years ago
9

I will fail if i dont pass this test plzz help!​

Mathematics
1 answer:
Fiesta28 [93]3 years ago
8 0

Answer:

12

Step-by-step explanation:

{2}^{2}  + 2(2) + 4 = 12

You might be interested in
Sierra has enough fencing to make three chicken coops shown each has the same perimeter which has the greatest area?
andrezito [222]

Answer:

Top left triangle has the greatest area

Step-by-step explanation:

Area of a triangle:

area = base × height / 2

a = bh/2

Top Left Triangle:

a = 6 × 5.2 / 2

a = 31.2 / 2

a = 15.6

Top Right Triangle:

a = 8 × 2.9 / 2

a = 23.2 / 2

a = 11.6

Bottom Left Triangle:

a = 2 × 7.9 / 2

a = 15.8 / 2

a = 7.9

Compare areas:

15.6 > 11.6 > 7.9

4 0
2 years ago
PLEASE HELP FAST :(
Ket [755]
Write the equation of the line passing through the points (-7,5) and (-5,9):
y-5= \dfrac{9-5}{-5-(-7)} (x-(-7)) \\ y-5= \dfrac{4}{2}(x+7) \\ y-5=2(x+7).
You also have another two points (-3,13) and (-1,17). Look whether coordinates of these points satisfy the line equation:

1. For (-3,13) you have
 13-5=2(-3+7) \\ \{8=8\};

2. For (-1,17) you have
 17-5=2(-1+7) \\ \{12=12\}.

Conclusion: All four points lie on the line y-5=2(x+7), so <span>the relationship shown by the data is linear.</span>

Answer: Correct choice is D.<span />



4 0
2 years ago
Hey Guys, I really need your help and if you can please consider to answer this question. God bless and blessing will come towar
Goshia [24]
2/8 of an hour is 15,and 2/6 of an hour is 20 minutes.    20-15 is 5 minutes
7 0
3 years ago
PLEASE HURRY IF YOU ANSWER AND IT'S RIGHT YOU GET BRAINLYEST
mezya [45]
The answer is 130cm
5 0
2 years ago
Read 2 more answers
The domain of the following relation: R {(6, -2), (1, 2), (-3, -4), (-3, 2)} is
monitta
The domain is the set of possible inputs, i.e. the x-coordinates of the points.

Here those are 6, 1 and - 3 which in order is -3, 1, 6.

Then the answer is {-3, 1, 6}.

By the way note that this relation is not a function. Do you know why?

Because the image of -3 is not stated unambiguosly.



5 0
3 years ago
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