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KonstantinChe [14]
3 years ago
5

Hello! :)

Mathematics
1 answer:
adelina 88 [10]3 years ago
3 0
I would say A because every input has to be the different, but outputs can be the same.
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The midpoints of a regular hexagon are connected to form a smaller hexagon. The small hexagon has perimeter 2sqrt3. What is the
Ahat [919]

Answer:

4

Step-by-step explanation:

x - length of side of larger hexagon

y - length of side of smaller hexagon

We know that,

x/y = \sqrt{3} /2

y = 2x/\sqrt{3}

Hence,

perimeter of             = (2/\sqrt{3}) * perimeter of smaller hexagon

larger hexagon

                                 = (2/\sqrt{3})*2\sqrt{3}  \\= 4

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4 years ago
Factor fully. Show all work.<br><br><br>a) 27m²−3 <br><br><br>b) 10x³+5x²−50xy−25y
liq [111]

Answer:

A=

3(3m + 1)(3m - 1)

Step-by-step explanation:

{27m}^{2}  - 3

Factorise

3( {9m}^{2}  - 1)

Rewrite it

3(( {3m)}^{2}  -  {1}^{2} )

3(3m + 1)(3m - 1)

6 0
3 years ago
a piano teacher has 4 1/2 hours available to teach in a night. each lesson will last 1 1/2 hours. how many lessons can the teach
Salsk061 [2.6K]

Answer:

1 1/2+1 1/2=3+1 1/2= 4 1/2

3 clases in 1 night

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4 years ago
Dave was playing checkers with a friend. The ratio of games Dave won was 7:2. If Dave won 35 games, how many games did his frien
Mars2501 [29]

Answer:

His friend won 10 games.

Step-by-step explanation:

In order to find this, divide the number of games that he won by his part of the proportion (7).

35/7 = 5

5 in this case is the scale factor. We can now multiply his friend's winnings to get the total number of his wins.

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3 years ago
What does 3/4 × 1/2 equal?
tangare [24]
It is 3/8.
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7 0
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