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4 years ago

What is the center of a circle represented by the equation ( x + 9)2 + ( y + 6 )2= 10^2

Mathematics

1 answer:

irinina [24]4 years ago

3 0

Answer:

The correct answer is (-9, 6) on Edge, the first option

Step-by-step explanation:

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what is the approximate percent increase when the population of a town increases from 12,089 to 15,025? round the population amo

IrinaVladis [17]

Answer:

The approximate percentage is 25%.

Step-by-step explanation:

The initial population was = 12089 rounded off to 12000.

The final population is = 15025 rounded off to 15000.

Change in population = $15000-12000=3000$

So, the approximate percent increase is =

$\frac{3000}{12000}\times100$

= 25%.

7 0

3 years ago

Read 2 more answers

What is the solution set of {x|x<-3} intersection {x|x>5}?

ziro4ka [17]

There’s no solution because x is less than 3 there is no way is greater than 5.

Hope this helps!

8 0

3 years ago

Mark is building two separate pig-pens. The width of pig-pen A is w. The length of pig-pen A is 4 feet longer than its width. Th

Juliette [100K]

Answer:

The width of pen A is 7 feet,

The Length of Pen A is 11 feet,

The width of Pen B is 6 feet,

The Length of Pen B is 12 feet

Step-by-step explanation:

The width of pen A is 7 feet,

The Length of Pen A is 7 + 4 = 11 feet,

The width of Pen B is 7+4-5 = 6 feet,

The Length of Pen B is 2*(7+4-5) = 12 feet

$w+w+w+w+4+4=(w+4-5)+(w+4-5) +2*(w+4-5)+2*(w+4-5)\\4w+8=6w-6\\14=2w\\w=7\\$

8 0

3 years ago

4(x-1) + (x+2) + 3(x+1)

dusya [7]

Answer:

8x+1

Step-by-step explanation:

4(x-1) + (x+2) + 3(x+1)

4x-4 + x+2 + 3x+3

combine all x

4x+x+3x= 8x

combine all numbers without variables

(-4) + 2+3=1

8x+1

8 0

3 years ago

Help please :) have a good day

musickatia [10]

Answer:

1)72=-8-5n

+8 +8

2)80=-5n

/-5 /-5

3)-16=n

Step-by-step explanation:

7 0

3 years ago