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Sindrei [870]
3 years ago
12

2 questions! area of plane and composite figures

Mathematics
1 answer:
VikaD [51]3 years ago
4 0
Find the base and height of each side, subtract the triangle from the trapezoid then find the area of the parrellogram and add the subracted one and the obtuse square
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To burn 1 molecule of c7h16 to form co2 and h2o (complete combustion), how many molecules of o2 are required?
Irina18 [472]

The complete balanced chemical reaction is:

<span>C7H16  +  3O2  -->  7CO2  +  8H2O</span>

 

So 3 moles of oxygen O2 is required for every 1 mole of C7H16. In the same manner, 3 molecules of O2 is required for every 1 molecule of C7H16.

 

Answer:

<span>3 molecules O2 </span>

5 0
3 years ago
Zoe has 8 cups of whole-wheat flour. If each loaf of her favorite bread requires Three-fourths of a cup of whole-wheat flour, ho
Alexxx [7]

Answer:

she can make 10 loaves

Step-by-step explanation:

If you need explanation, comment and I will go step by step.

5 0
3 years ago
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If we add the second equation to the first equation, we have a new
stiv31 [10]

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2

Step-by-step explanation:

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3 years ago
Suppose the expression a(b)n models the approximate number of people who visited an aquarium each day since an aquarium opened,
mel-nik [20]

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A

Step-by-step explanation:

6 0
3 years ago
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13 - 8m = 21<br> por favor ayuda
Ulleksa [173]
Si estás tratando a encontrar M este es
13-8m=21
8m=8
M=1
6 0
3 years ago
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