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dsp73
3 years ago
5

Geometry help I need the statements and reasons

Mathematics
1 answer:
GenaCL600 [577]3 years ago
7 0
O is the midpoint of Reason: Defintiin of a midpoint
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What is the radius of the circle given the equation x2 - 6x + y2 + 10y - 2 = 0?
Bezzdna [24]
4x+12y=2
2=4x+12y
2x+6y
8 0
3 years ago
Please help and show work if you can​
laila [671]

Answer:

25. a = 60

26. a = 17

Step-by-step explanation:

In these two problems we are going to use a property of parallelograms that says: opposite angles have equal measure

so we have

25.

6a+10=130\\\\6a=130-10\\\\6a=120\\\\a=60

and for 26 we have

4a-4=2a+30\\\\4a=2a+30+4\\\\4a=2a+34\\\\4a-2a=34\\\\2a=34\\\\a=17

6 0
3 years ago
Write an algebraic expression for each word expression.
coldgirl [10]

Answer:

27) 14x

28) n/9

29) A number, z, divided by 11

30) The sum of a number, z, and 11

7 0
3 years ago
What is the first quartile of the following data set?<br> 15, 18, 20, 21, 23, 24, 26, 29, 34, 37, 40
nikklg [1K]

Answer:

20.5

Step-by-step explanation:

20 + 21 = 41.   Divide 41 by 2 than you get 20.5.

3 0
3 years ago
WILL MARK BRAINIEST!!!
Zarrin [17]
R^2/2(pi/180*D-sin(D)) is the formula so 6^2/2(pi/180*120-sin(120)) is the problem which comes to about 22cm^2
4 0
3 years ago
Read 2 more answers
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