Answer: Advantages: It is quick and easy, when done repetitively it allows you to do mental math very fast
Step-by-step explanation:
Disadvantages: Does not allow you to multiply fractions, which come up a lot in everyday situations or jobs, takes a long time to do exponents
Answer:
2.85
Step-by-step explanation:
You divide 14.25 by 10 then multiply that by 2
equation: (14.25 divided by 10)2
Answer:
<h2>486mm²</h2>
Step-by-step explanation:
The area of a parallelogram is h*b where h is the height/altitude and b is the base.
The base is 27 millimeters and the altitude is 18 millimeters, so we multiply those together.
27*18= 486.
The area of the parallelogram is 486mm²
Hope this helps!
Your calculator says error because you cant have a square root of a negative number because there is no solution to that maybe recheck your equation and try again
Answer:
Step-by-step explanation:
3 ÷ 2 1/3
2 1/3 can be written as 
Now we divide 3 by 7/3
Now we flip the fraction 7/3 and multiply with 3
We cannot simplify it
So 9/7 is the final answer
