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3 years ago

From be the degree measure of angle r

1 answer:

7 0

Set up an equation: 4x + 3 = 2x + 4
then solve for x
then plug x back in to the expression for R

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Keith_Richards [23]

$ratio:\\4:7\to4+7=11\\\\33:11=3\\\\therefore\\\\4:7\\\downarrow\\4\times3=12\\7\times3=21\\\\Answer\huge\boxed{12:21}$

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3 years ago

True [87]

I guess it’s A not sure tho

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3 years ago

Effectus [21]

Answer:

9 x 7 = 63 is cost of 9 people

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2 years ago

valina [46]

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3 years ago

Natali5045456 [20]

Answer:

4(5+4)

Step-by-step explanation:

4(5+4) equals 36, and 20 + 16 equals 36 as well, so therefore 20 + 16 is equivalent to 4(5+4)

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2 years ago