13=3+10
so it is now
3+10-7
we know that 10-7=3 so we now have
3+3=6
tada
Answer:
6 i think..
Step-by-step explanation:
Answer:
The answer is the first one, A
Step-by-step explanation:
Answer:
18.84 ft
Step-by-step explanation:
¼×2×3.14×12 = 18.84 ft