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umka2103 [35]
3 years ago
11

I need to know how to solve the question

Mathematics
1 answer:
Ket [755]3 years ago
4 0
I think you divide 1/2 by -2/5 and then add that to -1/4....
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What is the sales tax on sunglasses if
earnstyle [38]

Answer: God

Step-by-step explanation: LORD HAVE MERCY

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2 years ago
HELP PLS
Nataly_w [17]

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I believe it's d

Step-by-step explanation:

I've took the test before

3 0
3 years ago
The perimeter of a rectangle is 16 feet. What are the possible dimensions of the rectangle, using only whole numbers of the feet
mojhsa [17]
As long as 2 opposite sides are the same and the other two opposite sides are the same. eg. 6,6,2 &2 / 1,1,7 & 7 and so on
8 0
3 years ago
The material used to make a storage box costs $1.25 per square foot. The boxes have the same volume, so how much does a company
riadik2000 [5.3K]

Answer: A company saves $134.38 by choosing to make 50 of Box 2 instead of Box 1

Step-by-step explanation:

Hi, to answer this question we have to calculate the surface area of both boxes.

<em>Surface area (A) = 2wl + 2lh + 2hw, </em>

Where w is width, l is length , and h is height.

  • Box 1 = A = 2(6x20) + 2( 20x4) + 2 (4 x 6) =2 (120)+ 2 (80)+ 2(24) =448 in2
  • Box 2 = A = 2 (4x15)+ 2(15x8)+ 2(8x4) = 2(60)+2(120)+2(32)=424 in2

Since 1 inch = 0.0833333 foot

  • Box 1 = 448 in2 x 0,0833333 =37.34 ft2
  • Box 2= 424 in2 x 0,0833333 =35.19 ft2

Since the material used to make a storage box costs $1.25 per square foot.

  • Box 1 =37.34 ft2 x1.25 = $ 46.675
  • Box 2= 35.19 ft2 x 1.25 =$43.98

Since 50 of each are made:

  • Box 1 = $ 46.675 x50 =2,333.750
  • Box 2= $43.98 x50 =2,199.37

Subtracting both costs:

2,333.750(1) - 2,199.37(2) = $134.38

6 0
3 years ago
Estimate the sum or difference 4/5+18/20 A 1 B 1 ,1/2 C 2
const2013 [10]

Answer:

C 2

Step-by-step explanation:

4/5+18/20=1.7

Round that up it’s 2

6 0
3 years ago
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