Answer:
IDK
Step-by-step explanation:
What number = x
x - 3.5 = 12.7
Isolate the x, add 3.5 from both sides
x - 3.5 (+3.5) = 12.7 (+3.5)
x = 12.7 (+3.5)
x = 16.2
16.2 is your answer
hope this helps
Answer:
v= 141.37
Step-by-step explanation:
π · 3^2 · 15/ 3
=141.37167