Answer:
Step-by-step explanation:
angle CDA = angle ABC (opposite angles of a parallelogram are equal)
56 degree = angle ABC
therefore angle ABC is 56 degree.
Answer:
thats cool but is this a math problem? there is no question to answer here just fyi
Step-by-step explanation:
Answer:
1) 4+n<13
2) 11-n>17
3) n-8≥9 or n+(-8)≥9
4) 16<8n
5) n·5≤30
Step-by-step explanation:
Answer:
1,980 would be the area and the perimeter would be 39 im pretty sure