Please help I don't understand this

Mathematics

1 answer:

xxTIMURxx [149]3 years ago

3 0

3r^2 = 3 x r^2 = 3 x 1/6^2 = 3 x 1/36 = 3/36 = 1/12

Answer:
1/12

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1. a=5, b = 12, c = ?

miss Akunina [59]

Answer:

c=17

Step-by-step explanation:

3 0

3 years ago

Laura has a rectangular piece of wood that is 7in by 4in she wants to cover it with strips of ribbon that are 1/4 inch wide what

inn [45]

Answer: 112 inches.

Step-by-step explanation:

You know that the width of the rectangular piece of wood is 4 inches and the width of the strip ribbon is 1/4 inches.

Then, let be "n" the number of strips ribbon that Laura needs to cover the width of the rectangular piece of wood (Assuming that she will cover the wood in the form shown in the figure attached). This is:

$n=\frac{4in}{\frac{1}{4}in}\\\\n=16$

To find the lenght of ribbon that Laura needs to conver the wood, you must multiply the number of strips ribbon "n" by the lenght of the rectangular piece of wood, then you get:

$lenght=(16)(7in)\\lenght=112in$

8 0

3 years ago

This describes the relationship between one set of data that increases as another set of data increases. This is synonymous with

viktelen [127]

Answer:

Positive correlation

Step-by-step explanation:

Correlation:

Correlation is a technique that help us to find or define a linear relationship between two variables.
It is a measure of linear relationship between two quantities.
A positive correlation means that an increase in one quantity leads to an increase in another quantity
A negative correlation means with increase in one quantity the other quantity decreases.
Positive correlation means that the data sets are directly related with each other.

Thus, the correct answer is

Positive correlation

4 0

3 years ago

Read 2 more answers

How do you construct a hexagon?

horrorfan [7]

A hexagon has 6 even corners that are connected evenly as shown.