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Deffense [45]
4 years ago
8

Need help with 13 asap

Mathematics
1 answer:
Whitepunk [10]4 years ago
4 0
I’m hoping you are talking about:
Factor -1/2 out of -1/2x + 6
If so then the answer is
-1/2(x-3)
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Find the value of x on this triangle
blondinia [14]
Look at the picture.

ΔABD and ΔBCD are similar, therefore:

\dfrac{y}{5}=\dfrac{11}{y}\ \ \ |\cross\ multiply\\\\y^2=55\to y=\sqrt{55}

Use Pythagorean theorem:

x^2=5^2+(\sqrt{55})^2\\\\x^2=25+55\\\\x^2=80\to x=\sqrt{80}\\\\x=\sqrt{16\cdot5}\\\\x=\sqrt{16}\cdot\sqrt5\\\\\boxed{x=4\sqrt5}

6 0
3 years ago
Which statements could you use to conclude that JKLM is a parallelogram
frez [133]

Parallelogram: opposite angles are equal ; opposite sides are equal

<JML = <LKJ and <MJK = <MLK

Answer is the second option (opposite angles are equal)

<JML = <LKJ and <MJK = <MLK

5 0
3 years ago
Read 2 more answers
After Julie went to sleep, the temperature rose 6 degrees before falling twice as far as it had risen. The next morning, the tem
ahrayia [7]

Answer:

26 I think

Step-by-step explanation:

i don't really know but I think it's 26

8 0
3 years ago
What is the value of 2x^2-2(x+4) when x = 5?<br> A.–32<br> B. 24<br> C. 32<br> D. 40
KatRina [158]

Answer:

Algebra 1 Answer Key with notes.pdf go on that and there are the anwers and the answer key :)

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the equation of the line that goes through (−1, −1) and is parallel to y = 6x − 1?
Alexandra [31]
Y-y1 = m(x-x1)
y-(-1) = 6 (x- -1)

answer: y = 6x-5
5 0
3 years ago
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