38/2 is 19
38-238-2= -202
38+238+2= 278
Answer:
3 yards
Step-by-step explanation:
The area of a square is its length × width, where the length and width are the same:
length × width = 9
Since, the length and width are the same lets call them x
x × x = 9 → x² = 9
To find x, find the square root of 9:
x² = 9 → x = √9 → The square root of 9 is 3
Each side has a length of 3 yards
Answer: B 56
Step-by-step explanation:
Answer:
I am not sure on this one, sorry :(
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
5x-7=3x+21
2x=28
x=14