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ziro4ka [17]
3 years ago
14

How canyou determine if two ratios are equivalent

Mathematics
1 answer:
umka2103 [35]3 years ago
8 0
By multiplying each ratio by the second number of the other ratio, you can determine if they are equivalent. Multiply both numbers in the first ratio by the second number of the second ratio. For example, if the ratios are 3:5 and 9:15, multiply 3 by 15 and 5 by 15 to get 45:75.
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Joseph’s garden is 9 feet wide and 12 feet long. Alana’s garden is 7 feet wide and 25 feet long.
Bogdan [553]
Area = length × width

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If f(x)=-4x^2-6x-1 and g(x)=-x^2-5x+3, find (f+g)(x)
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Answer:

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Step-by-step explanation:

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Which one of the triangles shown is the image of the other triangle after dilation?What are the coordinates of the center of dil
Tanya [424]

Answer:

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b)Center of dilation  (7,-1)

c) Scale factor: \frac{1}{2}

Step-by-step explanation:

Question a

Since the smaller triangle is named F'G'H', it means that, it is the image of triangle FGH.

Question B.

To find the center of dilation, draw straight lines through any two corresponding points.

The straight lines will meet at (7,-1).

This is called the center of dilation.

See graph in attachment.

Question c

The scale factor of the dilation is given by;

k=\frac{|F'G'|}{|FG|}

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k=\frac{1}{2}

7 0
3 years ago
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