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makvit [3.9K]
3 years ago
10

How this is so hard plz help me on this

Mathematics
1 answer:
omeli [17]3 years ago
3 0
5) EJ
6) EJF
7) BJA
8) JB
9) obtuse angle
10) right angle
11) AFB & BFC
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He found a quotient of 7 which division problem was he using?
marshall27 [118]
The answer is 3 1/2 divided by 1 1/2 because those equal 7.
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6 0
3 years ago
Solve 5x^2-4x-2=0 by completing the square
konstantin123 [22]

Answer:

Hello

Here's the answer:

2x^2 + 5x + 2 = 0\\
2x^2+4x+x+2=0\\
2x(x+2)+1(x+2)=0\\
(2x+1)(x+2)=0\\
x=-\frac{1}{2} \vee x=-2

x^2-4x+1=0\\
x^2-4x+4-3=0\\
(x-2)^2=3\\
x-2 =\sqrt3 \vee x-2=-\sqrt3\\
x=2+\sqrt3 \vee x=2-\sqrt3

Step-by-step explanation:

5 0
3 years ago
Wut are the steps to solve this right ? 6x + 12 < 3x + 6
andreev551 [17]

Answer:

x<−2

Step-by-step explanation:

Let's solve your inequality step-by-step.

6x+12<3x+6

Step 1: Subtract 3x from both sides.

6x+12−3x<3x+6−3x

3x+12<6

Step 2: Subtract 12 from both sides.

3x+12−12<6−12

3x<−6

Step 3: Divide both sides by 3.

3x/3<−6/3

x<−2

Hope this helps :)

4 0
3 years ago
A circle has a diameter of 10 millimeters. What is the area of the circle?
Artist 52 [7]
Is it one of your test and none of the answers are gonna work
7 0
3 years ago
Classify the following triangle. Check all that apply .
Artist 52 [7]

Answer:

Right and Isosceles

Step-by-step explanation:

The triangle is right because it has a 90-degree angle. It is also Isosceles because it has two side lengths that are equal.

7 0
3 years ago
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