Since you are in middle school, I will assume simple shapes such as rectangles and squares
area=legnth times width
therefor
width=area/legnth and
legnth=area/width
Answer:
8.5
Step-by-step explanation:
Solution Steps
-9.5- (-18)
The opposite of -18 is 18.
-9.5+18
Add -9.5 and 18 to get 8.5
Answer:
20%
Step-by-step explanation:
21/ 105
= 0.2 x 100
20%
Answer: 3x plus 36
Step-by-step explanation:
You multiply inside the brackets by 3 and you get 3x+36
Answer:
61
Step-by-step explanation:
subtract the ones she got add the ones she gave away