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lisabon 2012 [21]
3 years ago
9

3. BIKING In order to train for a cross-state biking trip,

Mathematics
1 answer:
kirill [66]3 years ago
7 0

Answer:

173.75

Step-by-step explanation:

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Help me please please!!!!!!!!
kakasveta [241]

Answer:

Im not sure but i believe it is A. 5

Step-by-step explanation:

Hope this helps please mark brainlist if im right.

8 0
3 years ago
Read 2 more answers
From midnight to 6:00 am, the temperature rose 8°C. At 6:00 am, the temperature was − 20 ° -20°C. What was the temperature at mi
tekilochka [14]

Answer: -28 degrees Celsius

Step-by-step explanation:

-20 - 8 = -28

4 0
3 years ago
Whats the answer to this?
8_murik_8 [283]
6^7
-----
6^5
===
answer would be 
6^2

4 0
3 years ago
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Suppose you roll a die. What is the probability that you do not roll a 4?
7nadin3 [17]

Answer:

5/6

Step-by-step explanation:

There are six sides on a die, and they are asking the probability of not rolling a 4. So it would be 5 out of 6

Have a good day :)

6 0
3 years ago
Given that Triangle ABC such that<br>a=8cm, b=7cm and c=9cm<br>tem and c= 9cm find Cos B​
charle [14.2K]

Answer:

We use cosine rule also called cosine law which states

c^2=a^2+b^2-2abcosC

given

a=8cm, b=7cm, c=9cm cos C?

9^2=8^+7^2-2*8*7 cos C

expand

81=64+49-112 cos C

like terms together

81-113=-112 cos C

-32=-112cos C

multiply both sides by -1

32=112cos C

divide both sides by 112

32/112=cos C

cosC=0.2857

find cos inverse of 0.2857

angle C= 73.40

4 0
3 years ago
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