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kiruha [24]
3 years ago
11

What is the co-efficient of ab in the equation

ormula1" title="(2a - 5b) ^{2} " alt="(2a - 5b) ^{2} " align="absmiddle" class="latex-formula">

​
Mathematics
1 answer:
frez [133]3 years ago
7 0

Answer:

ans:-20

or, (2a-5b)^2

or, 4a^2 -2*2a*5b+25b^2

or, 4a^2-20ab+25b^2

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PLEASE HELP
uranmaximum [27]

The coordinate for A, B, C, and D: (Current coordinates)

A: (-1, 4)

B: (-5, 8)

C: (-5, 4)

D: (-4, 2)

Once we reflect acorss the y-axis the coordinates become:

A': (1, 4)

B': (5, 8)

C': (5, 4)

D': (4, 2)

In this situation the coordinates just become positive.

I hope this helps!

5 0
3 years ago
Answers to these will give brainiest to who gets all correct
mylen [45]
5) x=-4
6)p=8
7) x=40
8) a=5
9) b=16
10) q=2
5 0
2 years ago
Of the students at Milton middle school , 140 are girls. If 50% of the students are girls, how many total students are there at
denpristay [2]

Answer:

280

Step-by-step explanation:

50% is half, so to get the total, multiply 140*2 which is 280.

8 0
3 years ago
Around balloon has a diameter of 7 3/8 inches which of the following is closest to the number of cubic inches of Air can hold it
k0ka [10]

Answer:

F

Step-by-step explanation:

It might not be F. I think it is though

5 0
3 years ago
Connor is constructing parallelogram ABCD. He has plotted A at (−2, 4), B at (0, 3), and D at (−3, 2). Which coordinate could be
bezimeni [28]

Answer:

C (-1, 1)

Step-by-step explanation:

5 0
2 years ago
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