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Anna11 [10]
3 years ago
9

What’s 9x9cause I’m having troubles

Mathematics
1 answer:
photoshop1234 [79]3 years ago
5 0

Answer: The answer is 81.

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A triangle that has no sides of equal length and one angle greater than 90° is which type of triangle?
Ganezh [65]

Answer:

It’s a obtuse triangle/scalene triangle

Step-by-step explanation:

Giving the information that is provided if the sides are not equal then it seems to be that the correct answer would be Obtuse Scalene

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2 years ago
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Kylie installed a fence along the 500-foot perimeter of her rectangular backyard. She left an opening for a gate. In the diagram
pentagon [3]
The correct answer is B.
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What is the<br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B95%7D%20" id="TexFormula1" title=" \sqrt{95} " alt=" \sqrt{95} " a
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9.746794345

Step-by-step explanation:

<h2><em>Hope This Helps!</em></h2>
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3 years ago
Calculate the discriminant <br> x2-2x+4=0<br> A.0<br><br> B.20<br><br> C.12<br><br> D.-12
Dafna11 [192]
ax^2+bx+c=0\\the\ discriminant:\Delta=b^2-4ac\\-------------------\\Your\ example:\\x^2-2x+4=0\to a=1;\ b=-2;\ c=4\\\\thereore\ \Delta=(-2)^2-4\cdot1\cdot4=4-16=\fbox{-12}\\\\Answer:\boxed{D.\ -12}
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Which of the following has no solution?
Oduvanchick [21]

Answer:

  (x + 1 < 1) ∩ (x + 1 > 1)

Step-by-step explanation:

By subtracting 1 from both sides of each of the inequalities, the sets of inequalities resolve to ...

1. x < -2 ∩ x < 0 . . . . solution: x < -2

2. x ≤ 0 ∩ x ≥ 0 . . . . solution: x = 0

3. x < 0 ∩ x > 0 . . . . no solution

The third set of inequalities has no solution.

7 0
3 years ago
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