Answer:
A
Step-by-step explanation:
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♫ :::::::::::::::::::::::::::::: // Hello There ! // :::::::::::::::::::::::::::::: ♫</h3>
➷ Find the rate per hour
5 hours = 3 lawns
1 hour = 3/5 lawns
Multiply this value by 30 to get the answer:
3/5 x 30 = 18
She can rake 18 lawns.
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➶ Hope This Helps You!
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➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡
Answer:
Step-by-step explanation:
m∠ABC + m∠BAC + m∠ACB = 180°
a + 2a + 6a = 180°
9a = 180°
a = 20°
m∠ABC = 20°
m∠BAC = 2 × 20° = 40°
m∠ACB = 6 × 20° = 120°