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malfutka [58]
3 years ago
5

Please help, i need the answers. will give brainliest

Mathematics
1 answer:
Nikitich [7]3 years ago
8 0

Answer:

circumference is 65.97.

area is 346.36

radius is 21

Step-by-step explanation:

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Which expression represents the phrase 5 less than a number
Murrr4er [49]

Answer:

n-5

Step-by-step explanation:

Let

n ------> a number

we know that

The algebraic expression that represent the phrase"5 less than a number" is equal to subtract 5 from the number or a number minus 5

so

n-5

4 0
3 years ago
Helppppppppppppppppp​
nevsk [136]

Answer:

A multiplicative inverse or reciprocal for a number x, is denoted by 1/x or x‾¹.

So, the answer to your question is <u>B.  a × (1/a) = 1. </u>

Hope this helps!! :)

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3 years ago
Ano ang area ng isang maliit na parisukat​
ankoles [38]

Answer:

Area of square = Side²

Step-by-step explanation:

The area of a 2-D region, form, or flattened lamina in the planes is the quantity that represents its extent. On the 2-D surface or 3-D object, surface is its counterpart. A shape's area can be calculated by comparing it to squares of a specific size.

Area of square = Side²

8 0
3 years ago
I need help, someone help please?
BARSIC [14]
The first one is 5
The second one is 200
3 0
3 years ago
Read 2 more answers
What is the symmetry in modern echinoderms called? 10 part symmetry
lorasvet [3.4K]

Answer:

Echinoderm is the common name given to any member of the phylum Echinodermata (from Ancient Greek, ἐχῖνος, echinos – "hedgehog" and δέρμα, derma

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