Answer:
Step-by-step explanation:
Now cross multiply,
2m*(p +x) = n
To open the parenthesis, multiply 2m by p and x.
2mp + 2mx = n
Isolate the term with variable 'x'
2mx = n - 2mp
Now, isolate 'x', by dividing both sides by 2m
Actual price of the dress = 72
Selling price = 45
72 - 45 = $ 27
Percentage of decrease =
.... Hope this will help.....
Answer:
5 meters
Step-by-step explanation:
If the smallest rectangle has a length of 8 meters, and a perimeter of 24 meters then its width is given by:
We can conclude that the width is half of the length for both rectangles. Therefore, the width of the larger rectangle, with a perimeter of 30 meters, is:
The width of the original rectangle is 5 meters.
Step-by-step explanation:
Area of shaded region = area of exterior rectangle - area of interior rectangle