What scale factor was used? Enter the answer and also provide a 1 sentence explanation that describes how you determined your answer. Review the rubric below to see how you will be evaluated.

1:5

Step-by-step explanation:

This is because 4x5=20 and 6x5=30 so the scale factor is 1:5

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.