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Lelechka [254]
2 years ago
13

Determine a series of transformations that would map polygon ABCDE onto polygon A'B'C'D'E?

Mathematics
1 answer:
Dimas [21]2 years ago
7 0

Step-by-step explanation:

A reflection followed by a translation

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A 24-foot ladder leans against a building. The foot
romanna [79]

Answer:

73°

Step-by-step explanation:

Here we use trigonometry to find the angle. The building and the ground form a perpendicular angle, with the ladder acting as the hypotenuse, we get a right angle. We know the length of adjacent leg from the angle, and the length of the hypotenuse. In this case, we use cosine since cos = adjacent length/hypotenuse length. So cos x= 7/24. To isolate x, we use the inverse function of cos, cos^-1. Then x= cos^-1 (7/24) or 73°.

5 0
3 years ago
10!•4!/6!•5!<br> Evaluate<br> O 1,008<br> O 4/3<br> 2/3
cluponka [151]

Answer:

1008

Step-by-step explanation:

10!•4!

---------

6!•5!

Rewriting as

10 * 9*8*7*6!  * 4!

---------

6!•5*4!

Canceling like terms

10 * 9*8*7

---------

5

1008

6 0
2 years ago
Read 2 more answers
Factor x^6 + 12ax^3 + 20a^2​
Sedaia [141]

x^6 + 10ax^3 + 2ax^3 + 20a^2

(x^3 + 10a)(x^3 + 2a)

answer:  (x^3 + 10a)(x^3 + 2a)

Hope it helps :)

8 0
3 years ago
PLEASE HELP (NO LINKSS THEY WILL GET REPORTED)
pogonyaev

Answer:

NO it it is wrong because when you when you are finding the volume of something you multiply length switch and also Heights at the same time

Step-by-step explanation:

5 0
2 years ago
What is the equation of the line that is perpendicular to y= -3x + 1 and passes through (2,3)?
Aleonysh [2.5K]

Answer:

\large\boxed{y=\dfrac{1}{3}x+2\dfrac{1}{3}}

Step-by-step explanation:

\text{Let}\ k:y=_1x+b_1\ \text{and}\ l:y=m_2x+b_2.\\\\l\ \perp\ k\iff m_1m_2=-1\to m_2=-\dfrac{1}{m_1}\\============================\\\\\text{We have}\ y=-3x+1\to m_1=-3.\\\\\text{Therefore}\ m_2=-\dfrac{1}{-3}=\dfrac{1}{3}.\\\\\text{The equation of the searched line:}\ y=\dfrac{1}{3}x+b.\\\\\text{The line passes through }(2,\ 3).

\text{Put the coordinates of the point to the equation.}\ x=2,\ y=3:\\\\3=\dfrac{1}{3}(2)+b\\\\3=\dfrac{2}{3}+b\qquad\text{subtract}\ \dfrac{2}{3}\ \text{from both sides}\\\\b=2\dfrac{1}{3}

3 0
3 years ago
Read 2 more answers
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