3.0? Im not sure but i this so
Answer:
A=2(1+2)a2=2·(1+2)·22≈19.31371
Step-by-step explanation:
hope this helps!
The sum of two numbers will be zero when you have the same number and one is positive and one is negative. For example 1 + -1= 0
Correct, give meh Brainly ples. Wait i apologize i only read the first question i don't know about the others but the first one is correct. Give meh Brainly ples
