Answer: 2/5 Step-by-step explanation: The easiest approach is to realize that one hour is 3 times longer than 20 minutes. The longer the time, the more they will pave.
Answer:
2 square root of 2 and -2 square root of 2
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
3a=30... equation 1
2a+2b=30... equation2
equation 2 => a+b=15 ... equation 3
equation 1 => a = 10 ... equation 4
equation 4 & equation 3 => b = 5
5^2 = 25
If my math is right it would be y = 2x + 50<span>
</span>
Answer:
48.9615384615
Step-by-step explanation:
hope this helps!!!