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Talja [164]
3 years ago
8

In the figure what is the length of the tangent from the external point D to point B point point

Mathematics
1 answer:
natita [175]3 years ago
8 0
It d over 3 u 2 text me if you need more help hope this helps u a little bit more.
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Identify the vertex for the graph of y = 2x2 + 8x − 3. (2, 21) (2, 17) (−2, −11) (−2, −27)
Finger [1]
\bf \textit{vertex of a vertical parabola, using coefficients}
\\\\
\begin{array}{lcccl}
y = & 2x^2& +8x& -3\\
&\uparrow &\uparrow &\uparrow \\
&a&b&c
\end{array}
\qquad 
\left(-\cfrac{ b}{2 a}\quad ,\quad   c-\cfrac{ b^2}{4 a}\right)
\\\\\\
\left( -\cfrac{8}{2(2)}~~,~~-3-\cfrac{8^2}{4(2)} \right)\implies \left( \cfrac{-8}{4}~~,~~-3-\cfrac{64}{8} \right)
\\\\\\
\left(-2~~,~~-3-8  \right)\implies (-2~~,~~-11)
5 0
3 years ago
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Please answer very confuse english very bad que?
nata0808 [166]

Answer:

for the first question, it's (2,2) and for the last question it's (0,2)

4 0
3 years ago
What percent is shaded in the grid? Answer:​
Keith_Richards [23]
I can’t see a picture of the grid
4 0
3 years ago
10 to the power of 2 divided by 4 divided by 3 plus 2
mylen [45]
The answer would be = <span>10.3333333
</span>
5 0
3 years ago
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olga55 [171]

Answer:

7

Step-by-step explanation:

form a proportion

12/2=42/x

cross multiply

12x=84

x=7

6 0
3 years ago
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