X is equal to 22.25 so all you have to do is to fill it in and find the answers
The angle that is supplementary to <COB is one that is next to it (in some relation)
and when you add the two angles together, they shall equal 180°.
Hope this will help
Answer:
I think C 45 blocks are the right answer.
It's already in the simplest form.
C) 15.5 pounds
Maya's group: 14.8 + 12.5 = 27.3
Will's group: 11.8 + ___ = 27.3
27.3 - 11.8 = 15.5