Answer:
18 inches.
Step-by-step explanation:
If the ratio for inches to miles is
,
then you multiply the top and bottom by 6 to get to 30. This gets the numerator to 18 inches.
The dot on -1 is open, so the number -1 is not included. You need all real numbers greater than -1.
Answer: D
it's A
I took teg quiz and got a 100