3 years ago

The area of the rug is 80 square feet what is the perimeter

Mathematics

1 answer:

Akimi4 [234]3 years ago

6 0

It is 20+20+40+40= 120ft if you dont want decimals

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(1 mark)

svet-max [94.6K]

Answer:

Inverse proportion

Step-by-step explanation:

Inverse proportion: in this type of relation, two quantities proportion such that one decreases and other increases or vice-versa.

So, in the given question when the number of workers increases, time is taken for certain work decreases.

So, Inverse proportion is the correct answer.

8 0

2 years ago

Last year, Ahmad opened an investment account with $5400. At the end of the year, the amount in the account had increased by 7.5

zheka24 [161]

Answer:

Step-by-step explanation:

The increase was

5400(0.075)=$405

The money in the account was

5400+405=$5805

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2 years ago

Write the additive inverse of 11/221

KATRIN_1 [288]

<h2>ANSWER</h2>

addective inverse of 11/221 = -11/221

-<em>secret_angel</em>-

7 0

1 year ago

Sines/ Cosines topic. In the triangle below round to the nearest tenth. Include explanation if possinle

vredina [299]

By the law of sines,

$\dfrac{\sin90^\circ}{17}=\dfrac{\sin y^\circ}9$

$\implies\sin y^\circ=\dfrac9{17}$

(since $\sin90^\circ=1$ )

$\implies y=\sin^{-1}\left(\dfrac9{17}\right)\approx32.0$

4 0

2 years ago

Joey learns a total of 14 appetizer recipes over the course of seven weeks. After how many weeks of school will Joey know a tota

Alchen [17]

Answer:

8 weeks

Step-by-step explanation:

14 appetizer recipes over the course of 7 weeks means she learns 2 recipes in 1 week so this means it will take her 8 weeks to learn 16 recipes. (Double check to make sure I'm correct)

7 0

2 years ago