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andreyandreev [35.5K]
3 years ago
8

DOES SOMONE KNOW HOW TO DO THIS???????

Mathematics
1 answer:
Free_Kalibri [48]3 years ago
4 0

Answer:

x=34

Step-by-step explanation:

the sum of all angles = 180

116+30=146

180-146=34

x=34

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Estimate 63.730+ 32.73 by first rounding each number to the nearest whole number​
Shalnov [3]

Answer:

97

Step-by-step explanation:

Round each number to the nearest whole number (the digit directly left to the decimal point.) Note that if the digit to the right of the decimal point is 5 or greater, round up; if it is 4 or lower, round down:

63.730 rounded to the nearest one is 64.

32.73 rounded to the nearest one is 33.

Add:

64 + 33 = 97

97 is your answer.

~

3 0
3 years ago
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sleet_krkn [62]

Answer:

x has a greater change

Step-by-step explanation:

5 0
3 years ago
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I will mark either the best or the first answer brainliest.
posledela

Answer:

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Step-by-step explanation:

11.

20^2-12^2=x^2

256=x^2

x=√256

x=16

12.

13^2-5^2=y^2

144=y^2

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/

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12^2+35^2=x^2

1369=x^2

x=37

5 0
3 years ago
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Circles M and K are congruent and QR is congruent to LN. Find QR
ddd [48]

At first, we need to find x.

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Substitute value of a=8 into QR = 2x+1.

QR = 2*8+1 = 17

QR =17

5 0
3 years ago
You randomly draw a marble from a bag, record its color, and then replace it. You draw a red marble
andre [41]
Make it a fraction
7/25 * 4/4 = 28/100
0.28 = 28 percent

There is a 28 percent chance the next marble will be red
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