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ELEN [110]
3 years ago
11

Choose the correct proportions.

Mathematics
2 answers:
IrinaK [193]3 years ago
7 0

Answer:

Option B is correct

Option C is correct

Step-by-step explanation:

b) 2:3 = 8:12

c) 2:8 = 3:12

To understand proportion, one must always learn to divide fractiona to it's lowest possible term and ensure that the right hand fraction equals the left hand fraction

Aliun [14]3 years ago
4 0

Answer:

The answer is B and C.

Step-by-step explanation:

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A ________ prism has two congruent, parallel bases and three lateral sides.
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The answer for the completion exercise shown above is: Triangular.

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3 years ago
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If you placed $1,000.00 in a savings account with an interest rate of 4.5% month versus an account with 3.75% month, how much in
Setler [38]

The answer would be C. Hope this helps!

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3 years ago
Hey can you please help me with 8 and 10 :)
insens350 [35]
8) So remember the sum of all angles inside a triangle is equal to 180°. We first want to figure out the angle below the 110°.

A straight line is 180° so if we do 180 - 110 we get 70° therefore the angle below the 110° is 70°.

So we now know two angles in the triangle, 70° and 80°. Add these and we get 150°. Now we can determine the final angle (the one labelled (2x - 6)) which will be 30°.

So let’s make it into an equation:

2x - 6 = 30

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2x = 36

Divide by 2 to get the value of x:

x = 18



10) Since the sum of all angles in a triangle is 180, and there are only 3 angles, we can determine A easily.

B = 10°
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So to determine A:

180 - 160 - 10

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8) x = 18
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I hope this helps you!!
4 0
3 years ago
45 is 90% of what number
choli [55]
45 = 90% * x
45 = .90x
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Luda [366]

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3 years ago
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