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frosja888 [35]
3 years ago
6

On average, a human hair grows about 1.3 centimetres per month. At this rate, how long would a hair grow if it went uncut for tw

o years?
Mathematics
2 answers:
Anton [14]3 years ago
6 0

Answer:

31.2 cm

Step-by-step explanation:

1.3 time 24

goldenfox [79]3 years ago
4 0

Answer:

31.2 centimetres.

Step-by-step explanation:

1.3 * 12(months) = 15.6

15.6 * 2(an extra 12 months) = 31.2

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Erik sees 42 stars in the sky on Tuesday
Sophie [7]

Answer:

Well, 7 * 6 is 42...

So that would mean Erik saw 6 stars?

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3 years ago
Y varies directly as x if x=15 when y=20, find x when y=30
mixas84 [53]

Answer:

X=22.5

Step-by-step explanation:

Y=kX

20=15k

k=4/3

For X when Y=30

30=4/3×X

Cross multiply

4X=90

X=22.5

6 0
3 years ago
Help me pls fast ASAP
lidiya [134]

Um... I beleive its A due to 2x times 3x with an exponet of 2 would make 6x with the exponet of 2 then you would add 5

8 0
3 years ago
I need some help please
Galina-37 [17]

Answer:

  1. Hexagon
  2. Heptagon

Step-by-step explanation:

The first shape has 6 sides. Hence, it is called a hexagon.

The second shape has 7 sides. Hence, it is called a heptagon.

8 0
2 years ago
Read 2 more answers
Point A is located at (2, 3) on the coordinate plane. Point A is reflected over the x-axis to form point B and over the y-axis t
Mademuasel [1]

Answer:

Rectangle

Step-by-step explanation:

Well if point A is on (2,3) and you reflect it over the x axis point B would be located at (2,-3).

Then over the y axis point C would be located at (-2,-3), then reflecting that over the x axis point D is (-2,3)

<em><u>Points</u></em>

__________

A. (2,3)

B. (2,-3)

C. (-2,-3)

D. (-2,3)

__________

So graphing all these points we get a rectangle.

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7 0
3 years ago
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