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k0ka [10]
3 years ago
12

I need help.........​

Mathematics
2 answers:
kaheart [24]3 years ago
7 0

Answer:

number 1

Step-by-step explanation:

svlad2 [7]3 years ago
4 0
The answer is number 1
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The answer should be 5 degrees. The temperature starts at 8 degrees and decreased to 3 degrees. Therefore you find the missing addend which in this case is 5 degrees. 8-3=5
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Find the dimensions of a rectangle with perimeter 112 m whose area is as large as possible. step 1 if a rectangle has dimensions
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Please use the solution below:
Let P = perimeter, A = area
As provided above, a = xy and 
We know that the formula to solve for the perimeter of a rectangle is P = 2x + 2y. Using the given 112m, we can solve the perimeter using the formula:
112 = 2x + 2y
56 = x + y

x = 56-y or y = 56-x
Let's solve the perimeter in terms of y using the formula below:
A = (56-y)(y)
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To find X, substitute the value of y in the equation x = 56 - y. 
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7 0
3 years ago
Log x+log7=log 42 solve please
viva [34]
Log x+ log 7= log 42
log x=log 42 - log 7
log x=log 42/7                [  log a -  log b= log (a/b)   ]
log x= log 6

therefore:
x=6

Answer: x=6
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4 years ago
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Answer:

66yx , 30x2y, hope its right :)

Step-by-step explanation:

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She got back $2.50 hope this helped
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