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astraxan [27]
3 years ago
13

Help me please!!!!!!

Mathematics
2 answers:
crimeas [40]3 years ago
8 0
An acute angle is an angle less than 90 degrees. So the answer would have to be less than 90 to support her claim. This eliminates 1 and 2. Because measure A and measure B are congruent they have to be the same angle which would eliminate number 3. So, the answer is 4
Komok [63]3 years ago
3 0
The 4th one is right
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In △ABC, G is the centroid. If CG=12 find CD.
VladimirAG [237]

Answer:

CD = 24

Step-by-step explanation:

If G is the centroid, then CG = GD. (12 = 12)

Since CD is CG and GD combined, we would just add these two numbers to find the total length of CD.

CG + GD = CD

12 + 12 = 24

5 0
3 years ago
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Alexeev081 [22]

Answer:

Eight less than four times a number is equal to two times the difference of double that same number decreased by three.

Step-by-step explanation:

The given equation is:

4x−8=2(2x−3)

We will try to translate the given equation in English.

We can see that the variable used is only one. On the left hand side of the equation 8 is being subtracted from 4 times of the variable and on the right hand side 3 is being subtracted from 2 times of variable and then being multiplied by two.

From the given option, correct answer is:

Eight less than four times a number is equal to two times the difference of double that same number decreased by three.

5 0
3 years ago
What is 6% of 1 trillion dollars written in expanded form?
Otrada [13]
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6 0
3 years ago
You need to replace the molding around a floor that is 15 feet long and 23 feet 6 inches wide. The molding sells for $0.50 per f
julsineya [31]
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i hope that helps!!
4 0
3 years ago
PLEASE HELP!!! The side lengths of a square are each 5q. By adding 3 to the length and subtracting 3 from the width, a rectangle
Oksanka [162]

Answer:

Option C

Step-by-step explanation:

When you put the write the scenario in an equation, it'll look like

(5q+3)(5q-3) for the new width times the new length

Factor these, and you shall get 25q^2+15q-15q-9. Simplify that into

25q^2-9

8 0
3 years ago
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