Answer:
D 1/27 hour per question
Step-by-step explanation:
She answered 9 questions
She took 1/3 of an hour total
We want to find time per question
1/3 ÷ 9
Copy dot flip
1/3 * 1/9
1/27 hour per question
D or 1/27
1/3 ÷ 9 or you can reverse it to 1/3 x 1/9 which equals 1/27
If they are parallel then the answer should be 28m
I think it would be 50 millimeters per second
600/30
Yes, it is. Even 0. 1x0=0
