<span>Sum of Interior Angles = (Number of Sides -2) • 180 degrees
It seems C is the answer.
</span>
Answer:
1. 28
2. -1
3. 136
4. -43
5. -165
6. -58
7. -39.74
8. -50.994
9. -104.6
Step-by-step explanation:
A few simple calculations gives these answers. reply to this if you want work shown.
Answer:
1 is 4
2 is 56
Step-by-step explanation:
Answer:
x=1, y=1. (1, 1). The answer is D).
Step-by-step explanation:
3x-5y=-2
4x-7y=-3
--------------
4(3x-5y)=4(-2)
-3(4x-7y)=-3(-3)
------------------------
12x-20y=-8
-12x+21y=9
--------------------
y=1
3x-5(1)=-2
3x-5=-2
3x=-2+5
3x=3
x=3/3
x=1
