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maw [93]
3 years ago
7

A shoreline is being washed away at the rate of 50 1/3 cm every year. A house is 30 1/5 more away from the shore. If the erosion

continues at the same rate, how far will the water and the house be in 10 years
Mathematics
1 answer:
denis23 [38]3 years ago
3 0
You can not work out it unless provided initial distance between the house and shoreline.
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If there are 9 stars for every 2 hearts, how many stars for 4 hearts?
Archy [21]

Answer:

18 stars

Step-by-step explanation:

We can use a ratio to solve

9 stars           x

---------    = -----------

2 hearts        4 hearts

Using cross products

9*4 = 2x

36 = 2x

Divide by 2

36/2 =2x/2

18 =x

18 stars

3 0
3 years ago
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Round to the nearest hundredth 4.1553
nirvana33 [79]

Answer:

4.16

Step-by-step explanation:

4.16

because thousanth is 5

5 0
3 years ago
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! URGENT !<br> -1 3/5 ÷ (-2/3) = ?
svetoff [14.1K]

Convert 1 3/5 to an improper fraction;

-1 × 5 + 3/5 ÷ -2/3

Simplify 1 × 5 to 5

-5 + 3/5 ÷ -2/3

Simplify 5 + 3 to 8

-8/5 ÷ -2/3

Use this rule: a ÷ b/c = a × c/b

-8/5 × 3/-2

Use this rule; a/b × c/d = ac/bd

-8 × 3/5 × - 2

Simplify 8 × 3 to 24

-24/5 × -2

Simplify 5 × -2 to -10

- 24/-10

Move the negative sing to the left

-(-24/10)

Simplify 24/10 to 12/5

-(-12/5)

Simplify brackets

12/5

Convert to a mixed fraction

<u>= 2 2/5</u>

8 0
3 years ago
Please answers this​
alexira [117]

Answer:

shusidvxxosbsbzbz

Step-by-step explanation:

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8 0
3 years ago
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66 randomly selected students were asked the number of pairs of shoes they have. Let X representthe number of pairs of shoes. Th
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Given data

1. The mean

\frac{\sum fx}{\sum f}=\frac{505}{66}=7.6515

2. The median

\begin{gathered} \text{ Median = (}\frac{\text{N+1}}{2})th \\ =(\frac{66+1}{2})th=(\frac{67}{2})th=33.5th \\ \text{The median is the 33.5th }term\text{ which is between 7 and 8} \\ \text{The median is }\frac{\text{7+8}}{2}=\frac{15}{2}=7.5 \end{gathered}

3. The sample standard deviation

\begin{gathered} SD\text{ =}\sqrt[]{\frac{\sum f|x-\bar{x}|}{\sum f}} \\ \bar{x}=7.6515 \\ SD=\sqrt[]{4.8028} \\ SD=2.1915 \end{gathered}

8 0
1 year ago
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