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ad-work [718]
2 years ago
8

I REALLY NEED HELP PLEASE!!

Mathematics
1 answer:
rjkz [21]2 years ago
8 0

Answer:

4588 [in²].

Step-by-step explanation:

1) the given octagon can be imagined as 8 triangles (see the attachment). In order to calculate the required area of the octagon, it is enough to calculate the area of one triangle then increase it 8 times:

2) area of one triangle is:

37*31/2 [in²].

3) the required area of the octagon is:

31*37*8/2=31*37*4=4588 [in²].

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Female III-4 is pregnant via male III-5. The owner of this breeding pair wants to know the probabilities of several possible out
faust18 [17]

Answer: the following are required for IV-3 to have condition

Explanation:

-II-4 passes an X b chromosome to III-4 (probability = 1/2).

-If III-4 has the genotype X B X b (accounted for by the above probability), then she passes an X b chromosome to IV-3 (probability = 1/2).

-III-5 passes a Y chromosome to IV-3 (probability = 1/2).

All of these requirements are needed in sequence, so you apply the product rule here, too (1/2 x 1/2 x 1/2 = 1/8).

Once the individual probabilities are known, the sum and/or product rules can be used for various combinations (both conditions, either condition, etc.).

6 0
3 years ago
Which number property supports your answer
lys-0071 [83]
What is the question
5 0
2 years ago
4p - 5 = 19 i need the steps to solve it
stiks02 [169]

Answer:

Hi, there your answer will be p=6

Step-by-step explanation:

Step 1: Add 5 to both sides.

4p−5+5=19+5

4p=24

Step 2: Divide both sides by 4.

\frac{4p}{4} =\frac{24}{4}

p=6

7 0
2 years ago
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The price of an item has dropped to 77$ today. Yersterday it was 140$. Find the percentage decrease.
Yuki888 [10]

Answer: It dropped 55%


Step-by-step explanation: well if you multiply 140x.55 it equals to 77


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There are 52 weeks in a year. If Kendra runs 12 miles every week, how many miles will she run in a year?
Bumek [7]
Okay so there are 52 weeks in a year and she runs 12 miles every week so multiply 52 times 12 which equals 624
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3 years ago
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