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RoseWind [281]
3 years ago
6

Solve the following system of equations: x + y = -4 -x + y = 6

Mathematics
1 answer:
DochEvi [55]3 years ago
3 0

But I am not sure about my answer.....

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In parallelogram FGHJ if m∡ GHJ=55˚ find m∡FGH
hodyreva [135]

Answer:

∠ FGH = 125°

Step-by-step explanation:

The consecutive angles in a parallelogram are supplementary, then

∠ FGH + ∠ GHJ = 180° , that is

∠ FGH  + 55° = 180° ( subtract 55° from both sides )

∠ FGH = 125°

4 0
3 years ago
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If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle?
zvonat [6]

Answer:

It is C.

Step-by-step explanation:

The centre of the circle is at the midpoint of The diameter = (8+2)/2, (6+0)/2 = (5,3) so the left side of the equation is (x-5)^2+(Y-3)^2. Now we need to work out the radius:

The diameter = square root(8-2)^2+6^2) = square root of 72 = 6sqrt2.

So the radius = 3sqrt2 and r^2=18.

3 0
3 years ago
Task: Population of a Species
Cloud [144]

Answer:

C(t) = 20t

Step-by-step explanation:

The graph of C(t) appears to be linear

The y intercept is 0

The slope is 200/10 = 20

y = mx+b  where m is the slope and b is the y intercept

y = 20x+0

y = 20x

C(t) = 20t

4 0
2 years ago
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Carlos has 58 pencils. what is the value of the digit 5 in this number
MatroZZZ [7]

Answer:

The digit 5 is 50 in this case because it is in the tenths place. Hopefully that helps! :)


3 0
3 years ago
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Can someone please help me
Viefleur [7K]
You could try finding the answer key

8 0
3 years ago
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