Answer: 
of an hour.
Step-by-step explanation:
1. You know that it is from 3:12 p.m. (48 minutes before 4:00 p.m.) to 4:30 p.m. (30 minutes after 4:00 p.m.)
2. Therefore, you must make the following addition:
This is 78 minutes out of 1 hour (60 minutes).
3. Therefore, you have the following fraction:
4. Now, you must reduce the fraction:
5. The answer is 13/10 on an hour.
To find the width, multiply the length that you have been given by 2, and subtract the result from the perimeter. You now have the total length for the remaining 2 sides. This number divided by 2 is the width.
Answer:
1/8 mile.
Step-by-step explanation:
That is 1/2 / 4
= 1 / 2 * 1/4
= 1/8 mile.
Answer:
0,6
Step-by-step explanation:
Answer:
the higher the magnitude, the the lower the frequency.
