Answer: c. refraction
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
rearrange it like an equation.
take everything else out of the middle apart from x.
make sure that what you do to the middle you do to both sides
A measurment of a bench mark is a benchmark or line that indicates numbers
Answer: 190
Step-by-step explanation:
30x6=180+10=190