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lorasvet [3.4K]
3 years ago
12

Mark is thinking of a square number whose digits add up to seven.

Mathematics
2 answers:
Lisa [10]3 years ago
6 0

list perfect square numbers from 1 to 10

1, 4,9,16,25,36,49,64,81,100

looking at the list, 2 numbers he could be thinking of are 16 and 25

Roman55 [17]3 years ago
3 0

Answer:

16 and 25

Step-by-step explanation:

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Naomi solves a system of equations using substitution. The system has infinitely many solutions. Which of the following could be
Sedbober [7]

Answer:

Option C) 2=2 is the last step of Naomi and it is the correct answer

Step-by-step explanation:

Given that Naomi solves a system of equation by Substitution method :

The given system has infinite many solutions

Naomi's last step is 2=2

<h3>For : A system of equations after solved then its constant value must be same in both the sides</h3>

Then the system of equations has infinite many solutions

Therefore it must be 2=2

Hence option C) 2=2 is the last step and it is the correct answer

6 0
3 years ago
What is the radius of a circle whose equation is x2 + (y – 8)2 = 25?
Nesterboy [21]
The formula for a circle is (x - h)^2 + (y - k)^2 = r^2
Where (h, k) is the center and r is the radius.
x^2 + (y - 8)^2 = 25
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So the radius is sqrt 25 or 5.
Radius = 5
6 0
3 years ago
What dose the point 0,0 represent on the blue line
lidiya [134]

Answer:

the point where the two coordinates meet

Step-by-step explanation:

6 0
3 years ago
Sarah used 2.5 cups of cheese in a dish that serves 10 people. Amyn used 1.6 cups of cheese in a dish that serves 8 people.
Drupady [299]
Is D
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2.5 divided by 10 = 0.25
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5 0
3 years ago
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Ilya [14]

Answer:

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Step-by-step explanation:

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