Answer:
One example of an equivalent ratio to 3/30 is 1:10.
Answer:
all real numbers greater than zero
Step-by-step explanation:
The square root of a number must be greater than or equal to zero
sqrt(x) ≥0
Squaring each side
x ≥0
This means the domain is all real numbers greater than or equal to zero
I would go with all real numbers greater than zero since it is the closest answer
Answer:
5 and 7
Step-by-step explanation:
5 and 7 are vertical angles. The others are supplementary
Answer:

Step-by-step explanation:
To determine the scale factor consider the ratio of the image coordinates to the original coordinates, that is
scale factor =
=
= 