Answer:
1
Step-by-step explanation:
x = 8
combine like terms:
18x + 36 = 180
18x = 180-36
18x = 144
x = 144/18
B) 25 / 8
We know that pi = 3.14*, or "3 and a little bit more". 25/8=3.125 which is approximately pi.
Answer: 188 cm² I think that's it