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\dfrac{4}{r} = \dfrac{5}{7} r 4 ​ = 7 5 ​ Solve for r
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3 votes
\dfrac{4}{r} = \dfrac{5}{7} r 4 ​ = 7 5 ​

Solve for r

User Felix Edelmann
by
7.9k points

2 Answers

5 votes

Answer:

20/7

Explanation:

KHAN ACADEMY SAYS SO! o(*°▽°*)o

User RossC
by
7.8k points
4 votes

Answer:

Explanation:

r = -9/10

Given

7/10 = r - (-8/5)

User Subprime
by
7.5k points
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