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(100 pts.) Pre-Al Ratios and Proportionality, check img attactched
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(100 pts.) Pre-Al Ratios and Proportionality, check img attactched

(100 pts.) Pre-Al Ratios and Proportionality, check img attactched-example-1
User KevinButler
by
6.3k points

2 Answers

0 votes

Answer:

r=16

Explanation:

16

User Kwogger
by
5.8k points
6 votes

Answer:

16

Explanation:

Make a proportion:

66/12 = (104-r)/r

Simplify:

r = 16

User Kannan T
by
6.6k points
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