Answer:
The first student is correct
Step-by-step explanation:
With the given information there is already 4 inches on the rectangle. 13 x2 = 26. 26+4=30. For student two if the unknown number was 10 it would not work because the longest side is 3 less then the unknown number. 10-3=7. 7x2=14. 14+4= 28<30
Answer:
20% mark up
Step-by-step explanation:
[(48-40)/40]×100%= 20%
X=7
7x-2=5x+12
+2. +2
7x=5x+14
-5x -5x
2x=14
÷2 ÷2
x=7
Both of these numbers had 2 and 5 in their factor
4 and 48 is your answer lol I’m bored ttm