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Vedmedyk [2.9K]
3 years ago
12

Please Answer the question with the formula and simplification

Mathematics
2 answers:
Mariulka [41]3 years ago
8 0

<em>answer = \frac{1}{2}   \\ solution \\  \frac{ - 4}{5}  \times  \frac{3}{7}   \times  \frac{15}{16}  \times ( \frac{ - 14}{9} ) \\  =   \frac{ - 4 \times 3 \times 15 \times ( - 14)}{5 \times 7 \times 16 \times 9}  \\  =  \frac{2520}{5040}  \\  = divide \: 5040 \: by \: 2520 \:  \\  =  \:  \frac{1}{2}  \\ hope \: it \: helps</em>

dybincka [34]3 years ago
3 0

Answer:

1/2

Step-by-step explanation:

-4    3     15    -14

--- *--- *   --- *------

5   7      16     9

Rewriting

-4    3     5*3   -7*2

--- *--- *   --- *------

5   7      4*4     3*3

Canceling like terms

-1    1     1*1   -1*2

--- *--- *   --- *------

1   1      1*4     1*1

This leaves

2

---

4

1/2

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Step-by-step explanation:

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3 years ago
A.) it has no reflectional symmetry
coldgirl [10]

Answer:

D.) It has rotational symmetry with an angle of rotation of 90 degrees.

Step-by-step explanation:

i) the shape shown in the figure has reflectional symmetry with four lines of symmetry. There are four lines of symmetry such that each line when drawn divides the shape into two exact halves such that if each half were too be folded across the line of symmetry it would produce the other half exactly.

Therefore Option A.) and Option B.) are not true

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5 0
3 years ago
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