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MA_775_DIABLO [31]
2 years ago
5

Please help me ! I will give you a heart and Brainly , if you put a link I will report you !

Mathematics
1 answer:
Triss [41]2 years ago
4 0

Answer:

<4= 164

Step-by-step explanation:

the sum of any 2 angles of a triangle is equal to the exterior linear angle of the triangle

<1+<2=<4

8x+9+5x+12=14x+10

13x+21=14x+10

21=x+10

11=x

<4=14x+10

<4=14(11)+10

<4=154+10

<4= 164

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Please, I need help with this!!!
svlad2 [7]

Answer:

The midpoint is (-1,-1)

This is in quadrant III

Step-by-step explanation:

The x coordinate of the midpoint is

(-4+2)/2 = -2/2 = -1

The y coordinate of the midpoint is

(1+-3)/2 = -2/2 = -1

The midpoint is (-1,-1)

The quadrant with both negative points is quadrant III

8 0
3 years ago
Read 2 more answers
4. Solve for x in each diagram.<br> a.<br> X°<br> 108°<br> 156°
sveta [45]

Answer:

<h2>x = 48°</h2>

Step-by-step explanation:

<h3>108° + 24° + x° = 180°</h3><h3>132° + x° = 180°</h3><h3>x° = 180° - 132°</h3><h2>x= 48°</h2>

<h2>MARK ME AS BRAINLIST</h2><h3>PLZ FOLLOW MR</h3>
8 0
2 years ago
A - 7 x 2 for a = 15
marysya [2.9K]

Answer:

a- 7 x 2 is a = 14

.........

4 0
3 years ago
Justify your reasoning when solving the equation: 3(x+4)=8x-18
vampirchik [111]

Answer:

6

Step-by-step explanation:

3x plus 12= 8x -18

subtract twelve on both sides:

3x= 8x- 30

minus 8x on both sides:

-5= -30

divide:6

3 0
2 years ago
Find perimeter in cm of the diagram
boyakko [2]

3 sides of square is 3*12=36 cm


perimeter for the full circle is 2 * pi * radius


which is =2 * 22/7 * 12 =75.43 cm


so 360° =75.43 cm


for 150° = 75.43/360 *150 =31.43


all together =36 +31.43 =67.43 cm


8 0
2 years ago
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