Two trains leave towns 664 miles apart at the same time and travel toward each other. One train travels 16 mih faster than the o ther. If they meet in 4 hours, what is the rate of each train?
1 answer:
Answer:
I think that I am right. One train is traveling at 75 mph and the other train is traveling at 91 mph
Step-by-step explanation:
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Step-by-step explanation:
-6a - 4(a - 3) = -6a + 15
=> -6a - 4a + 12 + 6a - 15 = 0
=> -4a - 3 = 0
=> -4a = 3
=> a = -3/4
4 1/2 times 2 equals to 9.
it is the same as 4 1/2 plus 4 1/2 and 4 plus 4 is 8 and 1/2 plus 1/2 is 1 and 8 plus 1 is 9
answer is 9
Answer:
1. 164.4
2. 123.8
3. 143.7
30^2=900 55^2=3025 900+3025=3925 Square root of 3925==64.6298 This is Pythagoras Theorem where A^2+B^2=C^2 square root of C is answer hope this helped, the answer is 64.63
Answer: f(x)=-1/2(x+3) y=-1/2(x+3) x=-1/2(y+3) -1/2(y+3)=x -1/2y-3/2=x -y-3=2x -y=2x+3 y=-2x-3 f^-1(x)=-2x-3