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Norma-Jean [14]
3 years ago
7

What is the diameter and radius of a circle with a circumference of 78?

Mathematics
2 answers:
Flura [38]3 years ago
8 0

Answer:

D:24.83

Step-by-step explanation:

zzz [600]3 years ago
3 0

Answer: d = 24.83 r = 12.41

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If lines ab and cd are parallel, which of the following statements are true?
LiRa [457]
The correct answers are:
(D) a<span>b ll cd 
(F) a</span><span>b and cd are coplanar

Explanation:
The symbol for parallel is " </span>ll ". Therefore, if we translate the given sentence, <span>ab and cd are parallel, into the Mathematical terms, we can write it as:
</span>
ab ll cd (Option D)

Where ab = line
cd = line

Furthermore, the lines ab and cd are coplanar because they form the plane. In other words, you can say that the lines ab and cd lie on the same plane. (Option F)

Hence the correct answers are:
(D) ab ll cd 
(F) ab and cd are coplanar
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3 years ago
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Step-by-step explanation:

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SCORPION-xisa [38]

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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