Hey friend hope it is helpful ......
Answer:
They are all multiples of 24
Step-by-step explanation:
It is 1/18.
They are getting one slice of the whole 18 slices.
Answer:
2500
Step-by-step explanation:
c= 10^3
2.5 * 10^3
2500
Answer:
cos(2π/35)
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Pre-Calculus</u>
- Sum/Difference Formula [cosine]:

Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
cos(π/5)cos(π/7) + sin(π/5)sin(π/7)
<u>Step 2: Simplify</u>
- Sum/Difference Formula [cosine]: cos(π/5)cos(π/7) + sin(π/5)sin(π/7) = cos(π/5 - π/7)
- Subtract: cos(π/5 - π/7) = cos(2π/35)