Answer:
See below.
Step-by-step explanation:
Statements: Reasons:
1)
Given
2)
Definition of Congruence
3)
Segment Addition Postulate
4)
Substitution Property
5)
Transitive Property
6)
Subtraction Property (of Equality)
7)
Definition of Congruence
Answer: 70 Degrees
Step-by-step explanation:
65+45=110
180-110=70 degrees
(-7,-5)
Step-by-step explanation:
3x-8y = 19
minus
3x + 5y = -46
0x - 13y = 65
- 13y = 65
÷-13
y = - 5
Substitute y = - 5 into one of the functions:
3x-8y = 19
-8 x - 5 = 40
3x + 40 =19
-40
3x. = - 21
÷3
x= - 7
Solution is (-7,-5)
Hope this helps!
The answer is b the median decreased and the median increased