Answer:
what are the listed followings ?
Step-by-step explanation:
C.supplementary is the right one
If one angle is d° then it's supplement is
(180-d)°
Answer:
b=12
Step-by-step explanation:
Perimeter=2*(l+b)
64=2*(20+b)
b=12
Answer:
15=2x
There are fifteen 1 blocks and two x blocks, which makes 15=2x(or 2x=15)
