210 days* (1 week/ 7 days)* (50 inches/ 100 weeks)= 15 inches.
(Note that the units cancel out so you get the answer)
Final answer: 15 inches~
<span>When order does not matter you use what is called n choose k formula
n!/(k!(n-k)!) where n is the number of things to choose from and k is the number of choices made, in this case:
20!/(4!(20-4)!)=4845</span>
Answer:
Step-by-step explanation:
Given : Expression
To find : Combine like terms to create an equivalent expression ?
Solution :
Step 1 - Write the expression,
Step 2 - Apply distributive property,
Step 3 - Combine like terms,
Therefore,
Answer: -1
2-1=1
1/-3+2
1/-1
=-1