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77julia77 [94]
3 years ago
13

Please help with these problems.

Mathematics
1 answer:
DiKsa [7]3 years ago
7 0
13 should be b and
14 is a because geometric mean to have a common ratio
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Pls help me pls no links!!!! Pic is above
fgiga [73]

Answer:

x = 130 degrees

Step-by-step explanation:

Here, we want to find the value of x

mathematically, the sum of opposite interior angles equal the opposite exterior angles

In the triangle, we have only one interior angle

Now, as we can see, the angle that measures 150 is on a straight line with one of the angles in the triangle

Mathematically, the sum of angles on a straight line is 180

So we have it that the given angle in the triangle would be (180-150)

If we add this to the 100, we have the exterior angle which is x

Thus, we have it that;

x = 100 + (180-150)

x = 100 + 30

x = 130 degrees

4 0
3 years ago
Are these answers correct?
wlad13 [49]
Yes the are very much correct
3 0
3 years ago
A student is raising money for cancer research. A local business agrees to donate an additional 25% of what the student raises,
Galina-37 [17]

Answer:

585$

Step-by-step explanation:

25% of 450$ is 112.5

5% is 22.5

add all of this to the 450 and you get the answer!

7 0
4 years ago
Read 2 more answers
Use the exchange rate £1 = €1.14 to convert €57 into £.
enyata [817]
50
Pretty sure it’s 50
4 0
3 years ago
Read 2 more answers
Simpify(5+1)^2-(12+3^2)divded by 3
podryga [215]

Answer:

your answer will add up to or =  29

Step-by-step explanation:

7 0
3 years ago
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