Answer:
105+50=155 so 180 subtract 155 is 25
Answer:
1. 3rd degree
2. No degree
3. First degree
4. 8th degree
Step-by-step explanation:
Hope this helps!
This diagram shows how 2/7 = 8/28 by showing that you can color in more squares or duplicate that amount of squares 4 times in order to get 8/28. (Since 2/7 x 4/4 = 8/28.)
The string would have to be 4 feet long to have a frequency of 400cps because each foot=100cps