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denpristay [2]
3 years ago
9

A circular playground has an area of about 1500 square feet. If the committee decides to double the radius, what is the approxim

ate area of the new playground?
Mathematics
2 answers:
Elodia [21]3 years ago
5 0

Answer:

i think it is 6000

Step-by-step explanation:

Tcecarenko [31]3 years ago
3 0

Answer:3000

Step-by-step explanation:

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Mark is in training for a marathon race. He has been training by running 10 miles each day. He will be increasing his running by
Kobotan [32]

Answer:

  26

Step-by-step explanation:

Put 10 in the formula where x is, then do the arithmetic.

  y = 10(1.1^10) ≈ 10(2.5937) ≈ 26

Mark will be running 26 miles per day 10 weeks from now.

5 0
3 years ago
2x-8=x+4. What would x be
CaHeK987 [17]

2x - 8 = x + 4

Collecting like terms,

2x - x = 4 + 8

Since the signs change when its position changes.

x = 8 + 4 \\ x = 12

6 0
3 years ago
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How do you find y in the rectangle??
expeople1 [14]
34 divided by 14 is 2.42......
Then multiply it by 6 to get your Y.
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8 0
3 years ago
Write a quadratic function that only has one root
AlekseyPX

Answer:

y= x squared.

Step-by-step explanation:

When graphed, the parabola only has an x-intercept at (0,0). Since a root is another word for an x-intercept, it only has one root.

I hope this helps, and I hope you have a good day.

3 0
3 years ago
Can someone clearly explain and workout Q19? Much appreciated
Anna007 [38]
The x coefficient is 2
Take half of 2 to get 2/2 = 1
Square 1 to get 1^2 = 1

Add and subtract 1 to the expression. This is the same as adding 0. 

x^2 + 2x + 2
x^2 + 2x + 2 + 0
x^2 + 2x + 2 + (1-1)
(x^2 + 2x + 1) + 2 - 1
(x+1)^2 + 1

Answer: (x+1)^2 + 1

 
5 0
3 years ago
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