I'm not sure about first two pictures
the third one is:
1.75
the fourth picture
11 ft^2
5.
960cm ^3
hope this helps
good luck
Answer:
16.8
Step-by-step explanation:
Your question is incomplete.
Answer:
x = 84
Step-by-step explanation:
If you add up all of the internal angles in ANY pentagon it will be 540, so
x = 540 - (131+108+107+110)
