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Zina [86]
4 years ago
7

A4-b4=(a-b)(a+b)(a2+b2)?

Mathematics
1 answer:
MaRussiya [10]4 years ago
3 0

Answer:

yes, yes they are

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Rasek [7]
The answer is 4,000 ft squared because since the sides are 100 ft and 80ft then we need to multiply them which is 8,000 then divide that by 2 since it’s a triangle which is 4,000 ft squared.
6 0
3 years ago
A grocery store sells cans of mushrooms in three different sizes. This chart displays the prices. Which size is the best buy? Si
lorasvet [3.4K]

Answer:

22 oz for $3.49

Step-by-step explanation:

divide the price by the size so you can get the price per ounce
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3.49/ 22 = 0.1586363636

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3 years ago
Describe lengths of three segments that could not be used to form a triangle
Tanya [424]
I don't understand, but, two form a triangle your two SHORTEST sides have to equal LARGER than your LONGEST side. Example: 2,3,4 
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3 years ago
I need help 25 points plz
Dmitriy789 [7]

Answer:

-1

Step-by-step explanation:

6 0
4 years ago
A teacher grades 27 tests in 3 hours Find the constant of variation
ANTONII [103]

Answer:

<h2>9</h2>

Step-by-step explanation:

Step one:

given

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time taken t = 3 hours

Required

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Step two:

<em>"The constant of variation is the number that relates two variables that are directly proportional or inversely proportional to one another."</em>

so that the direct variation is

g∝kt

g=t/k

k= g/t

k=27/3

k=9

3 0
3 years ago
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