Answer:
18.84
Step-by-step explanation:
Multiply the diameter by pi or 3.14
Answer:
3x + 5 = 23
Step-by-step explanation
I tried my best I hope this is right. I hope this helps you.
9514 1404 393
Answer:
(b) 60°
Step-by-step explanation:
The sum of angles in a pentagon is 540°, so you have ...
90° +90° +150° +x +150° = 540°
x = 540° -480°
x = 60°
The answer is A. A^2+b^2=c^2