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Lilit [14]
2 years ago
13

There are 6 triangles and 5 squares. What is the ratio of squares to triangles?

Mathematics
1 answer:
amid [387]2 years ago
3 0

Answer:

5:6

Step-by-step explanation:

  • Ratio means proportions.

There are many rules of it

\\ \sf\longmapsto a:b::c:d

\\ \sf\longmapsto \dfrac{a}{b}=\dfrac{c}{d}

\\ \sf\longmapsto ad=bc

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Convert from Decimal Notation to Scientific Notation
DIA [1.3K]

Answer:

Hence, 0.00000103 can be expressed as $1.03 \times 10^{-6}$.

Step-by-step explanation:

- Given 0.00000103

- Move the decimal point so that the factor is greater than or equal to 1 but less than 10 .

- Then count n and write no. as a product with a power of 10 .

Step 1 of 1

Consider 0.00000103,

1.03

Decimal has moved 6 places to right.

The power will be negative as the original no. is less than 1 .

$$\begin{array}{r}1.03 \times 10^{-6} \\0.00000103=1.03 \times 10^{-6}\end{array}$$

5 0
2 years ago
Anna is x years old and her sister is 5 years older. How old was her sister 5 years ago?
almond37 [142]

Answer:

Step-by-step explanation:

if anna is x years old and her sister is 5 five years older the eqasion would be x=5-5x but there is no further information for the answer. You need to know how old anna is to answer the question. Did you write it correctly

7 0
3 years ago
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Change 0.61 into a fraction
stiks02 [169]
The answer to your question is 61/99
3 0
3 years ago
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Simplify 6(x + 3).<br><br> 6x + 3<br> x + 18<br> 6x + 18<br> 6x + 9
Kisachek [45]

Answer:

the answer of this question is = 6x + 18

7 0
2 years ago
Can someone please help me like I really need help this problem has to have more than one step to be solved I really need help a
kumpel [21]

Answer:

85°

Step-by-step explanation:

Please follow along with these directions on the attached picture so that this makes sense.  I have labeled the picture with the variables I used and the angles I figured out.

Let's start in the top left corner. Remember: triangles always have 180°, and straight lines always have 180°.

180-115 = 65

65+85+x = 180, so x = 30

30+90+y = 180, so y = 60

180-155 = 25

25+60+z = 180, so z = 95

180-95 = 85°

8 0
3 years ago
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