2 years ago

The formula for finding the perimeter of a rectangle is P = 2 × l + 2 × w.

Mathematics

1 answer:

shepuryov [24]2 years ago

7 0

Answer:

D.Trapezoid

Step-by-step explanation:

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Answer:

$\frac{2}{27}$

Step-by-step explanation:

We have given that melissa used 4 cups of sugar to bake 54 cookies.

That means 1 cup of sugar will be used to bake $\frac{54}{4}=\frac{27}{2}$ by unitary method

We have to find the ratio of cups to the cookies

We are using 1 cup of sugar

And cookies will be $\frac{27}{2}$

$\text{equivalent ratio}=\frac{1}{\frac{27}{2}}=\frac{2}{27}$

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Okay.. well did you try to do it on your own at least ? I help you, but what do you know already so we can go on from there.

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The new mean age will be greater than 14.2 years because the teacher is older than the previous mean.

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