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4744 feet. work below. please mark brainliest.
Answer:
See Explanation Below
Step-by-step explanation:
Given
Required
Prove
To start with; we open the bracket on the left hand side
Reorder
From trigonometry;
So;
becomes
Also from trigonometry;
So,
becomes
Proved
B 7.50 reason total spent=4+.50(7)——-> 4+3.50———->$7.50