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Inessa [10]
2 years ago
5

What’s the correct answer for this?

Mathematics
1 answer:
harkovskaia [24]2 years ago
4 0

Answer:

(x + 5)² + (y - 7)² = 13

Step-by-step explanation:

The equation of a circle in standard form is

(x - h)² + (y - k)² = r²

where (h, k) are the coordinates of the centre and r is the radius

Here (h, k) = (- 5, 7) and r = \sqrt{13} , thus

(x - (- 5))² + (y - 7)² = (\sqrt{13} )² , that is

(x + 5)² + (y - 7)² = 13 ← equation of circle

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NEED HELP ASAP!!!!!!!!!!!<br><br> 2. Solve for x<br> 3. Solve for x
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Answer:

2. x = 47

3. x = 2

Step-by-step explanation:

These problems involve proportions, or equivalent ratios.  You can solve for 'x' in each by using cross-multiplication and division.

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Distribute = 196 = 4x + 8

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3.  2(2x + 7) = 11(3x - 4)

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4 0
3 years ago
Anyone know? Will mark brainliest if correct!
almond37 [142]

Answer:

B

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Someone help me with this please
anzhelika [568]

for question 1

Area of Base B =45×25 = 1125 cm²

perimeter of base P = 2(45+25) = 140 cm

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For question 2,

Area of base = 7× 5/2= 17.5 cm²

Perimeter of base = (7+7+7) = 21 cm

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Surface area of prism = 2×17.5+ 21×10 = 245cm²

Volume = Bh = 17.5×10 = 175 cm³

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