2 years ago

∆ABC is isosceles, AB = BC, and CH is an altitude. How long is AC, if CH = 84 cm and m∠HBC = m∠BAC +m∠BCH?

1 answer:

3 0

I think I could help you
Have fun and feel free to ask me something new.
Or we can prove some properities without calculating by details

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Ratna , who is in Mumbai , telephones her brother Ravi in Ahmedabad and speaks for 89 seconds . She is charged Rs 1.20 for every

blondinia [14]

Answer:

16.40

Step-by-step explanation:

3 min-> 180 s

180÷16≈11

11+1=12

12x1.20=14.40

14.40 + 2 = 16.40

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1 year ago

b) The diameter of a circular coin is 1:14 cm. How many coins of the same size are required to place in a Straight row to cover

ArbitrLikvidat [17]

Answer:

It will take about 1675 whole 1.14 cm coins to make a straight row of 19.1 m distance

Step-by-step explanation:

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2 years ago

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Trisha Long wants to buy a boat in five years. She estimates the boat will cost $15,000 at that time. What must Trisha deposit t

Nikolay [14]

$\bf \qquad \textit{Compound Interest Earned Amount}
\\\\
A=P\left(1+\frac{r}{n}\right)^{nt}
\qquad 
\begin{cases}
A=\textit{compounded amount}\to &15000\\
P=\textit{original amount deposited}\\
r=rate\to 5\%\to \frac{5}{100}\to &0.05\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{annually means, once}
\end{array}\to &1\\

t=years\to &5
\end{cases}$

solve for "P", to see how much Principal she should deposit today

8 0

2 years ago

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Which of the following are descriptive images? Select all that apply.

murzikaleks [220]

Answer:

"A lock of straw-colored hair wedged between the mottled page of a Victor Hugo novel."

Step-by-step explanation:

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2 years ago

What is the constant of the polynomial 2x3 - 8x2 + 3x - 7

Firlakuza [10]

Answer:

-7

Step-by-step explanation:

A constant number is a number that contains no variables like x and y. The only constant in that problem is -7.

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2 years ago