4 years ago

How many degrees are in the internal angle of a regular 13-gon

Mathematics

1 answer:

RoseWind [281]4 years ago

8 0

1980

sum of degree in a polygon

number of sides - 2 × 180

13-2×180 = 1980

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Jamie purchased a condo for $89,900 with a down payment of 20%; her credit terms were 5% for 15 years. what is jamie's monthly p

LUCKY_DIMON [66]

$\bf \qquad \qquad \textit{Amortized Loan Value}
\\\\
pymt=P\left[ \cfrac{\frac{r}{n}}{1-\left( 1+ \frac{r}{n}\right)^{-nt}} \right]
\\\\$

$\bf \begin{cases}
P=
\begin{array}{llll}
\textit{original amount}\\
\end{array}\to &
\begin{array}{llll}
\quad89900\\
\ \ -20\%\\
-17980\\
-----\\
\quad 71920
\end{array}\\
pymt=\textit{periodic payments}\\
r=rate\to 5\%\to \frac{5}{100}\to &0.05\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{payments are monthly, thus}
\end{array}\to &12\\
t=years\to &15
\end{cases}
\\\\\\
pymt=71920\left[ \cfrac{\frac{0.05}{12}}{1-\left( 1+ \frac{0.05}{12}\right)^{-12\cdot 15}} \right]$

8 0

3 years ago

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100 points, questions on the picture

Alexus [3.1K]

Answer:

Step-by-step explanation:

22a) width = 3x-1

2(3x-1)

6x-2 = length

22b) P = 2* length + 2* width

P= 2(6x-2) +2(3x-1)

P= 12x -4 +6x-2 ; 18x-6

22c) P = 18(5)-6

P = 84 cm

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3 years ago

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The weight of apples at a grocery store in 5 apples =0.60 kilograms how much would 12 apples weigh

ExtremeBDS [4]

12 apples / 5 apples = 2.4

0.6 kg x 2.4 = 1.44 kg.

12 apples weigh 1.44 kgs.

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3 years ago

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Ilya [14]

Answer:

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2 years ago

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larisa [96]

B C AND F IS THE ANSWER

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