Which linear equation could David use to determine y, the total distance he could swim without stopping to rest?
1 answer:
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<u>Answer:</u>
- a = 7.4
<u>Step-by-step explanation:</u>
<u>We can find 'a' through Pythagoras theorem.</u>
- => 8² = 3² + a²
- => 64 = 9 + a²
- => a² = 55
- => a = √55
- => a = 7.416 = 7.4
Hoped this helped.