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Svetradugi [14.3K]
3 years ago
7

How many diagonals does a 12-sided convex polygon have? What is the general

Mathematics
2 answers:
mario62 [17]3 years ago
8 0

Answer:

goodluck!

Step-by-step explanation:

well is 12 sided and has digonal so

DanielleElmas [232]3 years ago
5 0

Answer:

54

Step-by-step explanation:

No of diagonals in a n sided polygon

=  \frac{n(n-3)}{2}

Therefore,

No of diagonals in a 12 sided polygon

=  \frac{12(12-3)}{2}

= 6\times 9

= 54

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Paul has 6 teaspoons of salt. The ratio of teaspoons to tablespoons is 3:1. How many tablespoons of salt does Paul have?
dalvyx [7]

Answer:

2 tablespoons of salt

Step-by-step explanation:

If 3 teaspoons are equal to 1 tablepoon, we can divide the 6 tablespoons by 3 to get our answer of 2 tablespoons.

(sorry if this is confusing but I hope it helped)

7 0
2 years ago
Find the area of the shaded triangle
Ivanshal [37]

Answer:

18 square units

Step-by-step explanation:

The square shows you the width and height of the triangle.

The area of any triangle if equal to 0.5 * width * height, so:

0.5 * 6 * 6 = 3 * 6 = 18 square units.

6 0
2 years ago
A Candy contains 300 pieces of which 28% are wet how many pieces are red
Dmitrij [34]
I assumed you meant red instead of wet.

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300 x .28 = 84
8 0
3 years ago
The peso is the currency of Mexico. On October 17, 2016, the exchange rate for 1 Mexican peso was $0.053 U.S. If a traveler exch
Allushta [10]

1 peso = 0.053 dollars.

x pesos = 400 US dollars.

1/x = 0.053 / 400                  Cross multiply

400 * 1 = 0.053 x                  Divide by 0.053

400/0.053 = 0.053*x / 0.053

7547.17 pesos which rounded  is

Answer: 7547 pesos

4 0
3 years ago
Read 2 more answers
I tried and now i need help
Svetradugi [14.3K]
I'm guessing the answer is B? I tried to isolate r and I got that result. Sorry if it's wrong!
3 0
3 years ago
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