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mafiozo [28]
4 years ago
7

Can someone please answer this

Mathematics
1 answer:
Gwar [14]4 years ago
4 0

Answer:

a. d/2 = r; b. 65 miles per hour

Step-by-step explanation:

d = 2r

d/2 = r

130/2 = r

65 = r

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