Answer:
Step-by-step explanation:
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Let's find the surface area of the pink rectangular prism first.
The surface area for the pink rectangular prism is .
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Now, let's find the surface area of the green rectangular prism.
The surface area for the green rectangular prism is 144 .
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Now let's add the surface area of both rectangular prisms to find the surface area of the composite figure.
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Hope this is helpful.
Answer: sorry the answer is not clear.
Step-by-step explanation:
#2- yes because both can be divided or multiplied for example 3 and 9, u can multiply 3x3 to get 9 since the dilation is 3 then yes it is similar triangles
Answer:
r=9-5+2
r=6
Step-by-step explanation:
this is the correct answer
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Answer:
40
Step-by-step explanation:
2 •(3(5+2)-1)
2 ·(3(7)-1)
2·(21-1)
2·20
=40