Answer:
Step-by-step explanation:8
Answer: OPTION B
Step-by-step explanation:
You have the following expresion:
Mulitply them, then:
Now, descompose the number inside the square root into it primes factor to simplify the expression:
75=5*5*3=5²*3
Substitute:
Simplify. Then, you obtain:
The answer is C because the numbers increase by 2 each time.
Simple, finding markdown, use these two formulas.
Markdown=Original-New
and
Percent Markdown= Markdown Amount/Original*100
So,
Markdown=612-450
M=162
Markdown%= 162/612*100
M%=0.2647*100
M%=26.5 (rounded)
Thus, there was a 26.5% decrease.
In order to have an accurate measurement system, humans would’ve had to have created one. Although body parts could be used to measure things, the lengths would’ve been different everytime. This is because no human’s body part is the exact same length as another’s. Everybody’s bone structure is different so in order to create a universally correct measurement system, humans had to invent a new one.
