Answer:
there is no problem
Step-by-step explanation:
what problem
"Four times a number" in symbols is "4n."
A=πr2=π·212≈1385.44236cm²
1.35
3.24/2.4=1.35
Answer: -3+2 = -1 / -5+-1 = -6 / 6+-4 = 2 / -2+-7 = -9
Step-by-step explanation: oof
