Let's call that the Multiplicative Identity Property.
1 is the identity element for multiplication. Those are just fancy words for the obvious property that anything times 1 is itself.
Answer:
1. 60 2. 65 3. 115 4. 55 5. 120 6. 60
Step-by-step explanation:
Hope it helps!
Tangent and its inverse, cotangent, have a period of pi. The others have a period of 2π.
Answer:
11
Step-by-step explanation:
27.5/2.5
