The scale factor is the number u multiply by the first image to get to the second image.
so 3 times what = 4
3x = 4
x = 4/3 (or 1 1/3) <== this is ur scale factor
Answer:
Step-by-step explanation:
420 = 1/4 so 4/4 is 4 420s
420 x 4 = 1680
Answer:
C=44.6mm
Step-by-step explanation:
C=pi times d
C=3.14 times 14.2
No radius = no circle
The radius defines how big a circle is.
0 radius means the circle is only a dot.
So, the area of the circle is 0.
Or technically, algebraically --
area = πr²
area = π(0)²
area=π(0)
area = 0
The answers the problem is 2+2=4