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likoan [24]
1 year ago
5

Necesito las respuestas

Mathematics
1 answer:
Stels [109]1 year ago
3 0

Answer:

I need it in English please so I can helps

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First, break the irregular polygon into shapes whose (select)
Olegator [25]

The area of a shape is the amount of space it occupies

The complete statement is: First, break the irregular polygon into shapes whose area you can find using familiar formulas. The sum of these areas is the area of the polygon.

<h3>How to determine the area of an irregular polygon</h3>

An irregular polygon contains several familiar shapes.

So, the first thing to do is to break the polygon into smaller shapes

Then calculate the areas of these shapes

Lastly, add the areas of the shapes to get the area of the irregular polygon

Hence, the area of an irregular polygon is the sum of the areas of the shapes that make up the irregular polygon

Read more about areas at:

brainly.com/question/24487155

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We have 8 yards of wraping paper. if we use 2 feet for each present how many present can we wrap
kirill [66]
We can wrap 12 presents. multiply the number of yards by the feet.
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3 years ago
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Which shows the expression below simplified? 0.00028 ÷ (7 × 10-4)
Katyanochek1 [597]
0.\underbrace{00028}_{\rightarrow5places}=28\times10^{-5}\\\\0.00028:(7\times10^{-4})=\dfrac{28\times10^{-5}}{7\times10^{-4}}=\dfrac{28}{7}\times\dfrac{10^{-5}}{10^{-4}}\\\\=4\times10^{-5-(-4)}=4\times10^{-5+4}=\huge\boxed{4\times10^{-1}}\leftarrow\boxed{b.}\\\\used\ \dfrac{a^n}{a^m}=a^{n-m}
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3 years ago
If a wheel with a radius of 80 inches spins at a rate of 50 revolutions per minute, find the approximate linear velocity in mile
Lubov Fominskaja [6]
\bf \textit{arc's length}\\\\&#10;s=rw\qquad &#10;\begin{cases}&#10;r=radius\\&#10;w=\textit{angular speed}&#10;\end{cases}\qquad w=\cfrac{50 rev}{min}\cdot \cfrac{2\pi }{rev}&#10;\\\\\\&#10;w=\cfrac{100\pi }{min}\qquad s=80in\cdot \cfrac{100\pi }{min}\implies s=\cfrac{8000\pi\  in}{min}\\\\&#10;-------------------------------\\\\&#10;\textit{now to convert it to miles/hr}&#10;\\\\\\&#10;\cfrac{8000\pi\ in}{min}\cdot \cfrac{ft}{12in}\cdot \cfrac{mile}{5280ft}\cdot \cfrac{60min}{hr}\implies \cfrac{8000\pi \cdot 60\ in}{12\cdot 5280\ hr}
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3 years ago
-5×+3y=51 <br> Y=10×-8 can you help explain how to get the answer
Strike441 [17]

Answer: x=2.4

Step-by-step explanation: I believe that you plug what y equals into the x value so both variable are x and you can solve for x

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3 years ago
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