Answer:
4 + = 4
Step-by-step explanation:
We have 4 whole circles and half a circle so 4 + = 4
A radio tower is located on a coordinate system measured in miles. The range of a signal in a particular direction is modeled by
1 answer:
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Ginny needs cups of sugar to make 36 cookies.
Step-by-step explanation:
Given,
Sugar cups required for 24 cookies =
Ratio of sugar cups to cookies =
Let,
x be the number of cups needed for 36 cookies.
Ratio of sugar cups to cookies =
Using proportion;
Ratio of sugar cups to cookies :: Ratio of sugar cups to cookies
Product of mean = Product of extreme
Dividing both sides by 24
Ginny needs cups of sugar to make 36 cookies.
Keywords: fraction, proportion
Learn more about fractions at:
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Ok, so;
Let me draw the figure here below:
We know that the area of a circle can be found using the next equation:
Area = πr².
Where r is the radius and π is a number.
So, the area of this circle, will be:
Area = π(1km)²
Area = π km²
The number of kids in your group is 12.
Step-by-step explanation:
Given,
Number of people = 20
Cost of each kid ticket = $4
Cost of each adult ticket = $6
Total spent = $96
Let,
x be the number of kids ticket
y be the number of adult ticket
According to given statement;
x+y=20 Eqn 1
4x+6y=96 Eqn 2
Multiplying Eqn 1 by 4
Subtracting Eqn 3 from Eqn 2
Dividing both sides by 2
Putting y=8 in Eqn 1
The number of kids in your group is 12.
Keywords: linear equation, elimination method
Learn more about elimination method at:
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