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Pls help quick 10 points

Pls help quick 10 points-example-1
User TomekK
by
3.3k points

1 Answer

2 votes

Answer:

6.86 to 2DP.

Explanation:

7/12 = 4/DC

Cross multiply:

7DC = 4*12

DC = 48/7

= 6.857.

User Ajitesh
by
3.1k points