Answer: Option b 121km
50% means half, so the half of 242km is 121km, so <em><u>option B 121 is correct.</u></em>
Step-by-step explanation:
242/2=121
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Answer:
20, 11
Step-by-step explanation:
x=first Number
x-9=second number
above two added together=31 or
x+(x-9)=31
2x=40
x=20 first number
x-9=second number
20-9=11 second number
20 (first number) + 11 (second number)=31
31=31
Answer: 3.5 + 4t ≤ 39.5
Step-by-step explanation: To represent this situation we wrote an inequality.
Answer:
x=4
Step-by-step explanation: