K-3=-2k+5
3k=8
k=(3/8)
Neither
10 to the exponent 2 is equal to 100, so 8.7 x 100 is equal to 870
Answer: x° = 77°
Step-by-step explanation:
x + 103 = 180
x = 180 - 103
x = 77°
also by properties:
x° = 42° + 35° = 77°
I believe it’s A.
good luck!!
Answer:
Step-by-step explanation:
The formula of perimeter of the rectangle:
Substitute: