Box 1 : 2
Box 2: 3
Box 3: 6
Width of the rectangle is x + 3 in
Step-by-step explanation:
- Step 1: Given area of the rectangle = 3x² + 9x in². Length = 3x in. Find width.
Area = length × width
3x² + 9x = 3x × width
∴ Width = 3x² + 9x/3x = x + 3 in
Grams I believe, unless you're speaking in scientific terms,then mg.
Answer:
the expression would be 3(7+s)