Range mean variation between higher and lower limits
31-4=27
I need more information so I can give you an answer
Wouldn't the answer be 122
The force of 10 pounds is made up of the horizontal components of the 8 and 5 pound forces
8 cos 30 + 5 cos 52 = 10
so your answer is 30 degrees
Answer:
1. Element - B. A member of a set
2. Null set - A. A set containing no elements; also called the empty set
3. Set - D. A collection or group of objects indicated by braces, {}
4. Subset - C. set A is a subset of set B if all of the elements of set A are contained in set B or it is the empty set
hope this helps!