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Sliva [168]
3 years ago
12

Dana walks 3/5 mile in 1/4 hour. What is dana's walking rate in miles per hour?

Mathematics
1 answer:
Flura [38]3 years ago
8 0
Here, our equation is 3/5 (0.6) mile per 1/4 (0.25) hour.  0.25 times 4 = 1, so we have to multiply 1/4 (0.25) 4 times to get 1 mile. To get a proportional answer, we must also multiply 3/5 (0.6) by 4. This comes out to 2.4. So her walking rate is 2.4 miles per hour.


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Solve for x , 2x-11 -9+ x
romanna [79]
2x - 11
-9 + x
equate the equations
2x - 11 = -9 + x
bring like terms to one side
2x - 11 = -9 + x
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-11 and +11 cancels out
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3 0
3 years ago
(b) The perimeter of a rectangular window is 298 cm.
Ronch [10]

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68

Step-by-step explanation:

81 +81 is 162

298-162=136

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3 0
3 years ago
How many solutions does the equation -2y+2y+3=3have?
Leya [2.2K]

Answer:

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Hope This Helps!  Have A Nice Day!!

6 0
3 years ago
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gtnhenbr [62]
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Final answer: b= -5 2/3~
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