Answer:
10cm
Step-by-step explanation:
find the diameter of the circumference of 5cm:
d= c÷3.14
=5cm÷3.14
=1.6cm
Double 1.6cm:
1.6×2= 3.2
Find the new cicumference:
c= 3.14×d
= 3.14×3.2
= 10cm
First, you need to see which number all of these numbers have in common, and that is number 4. So, let's start:
-4(x2 - 4x + 6)
The expression in the brackets cannot be factored further, which means that the answer above is the complete factor of the original expression. Hope it helps. :)
The answer is b if you add 3 plus -5 that would have given you negative -2