Answer:
I think that the forth one , 9.5 ft , is the correct answer
Hope it helps , good luck . ^^
Answer:
a=−b−c−d+15
Step-by-step explanation:
Step 1: Add -b to both sides.
a+b+c+d+−b=15+−b
a+c+d=−b+15
Step 2: Add -c to both sides.
a+c+d+−c=−b+15+−c
a+d=−b−c+15Step 3: Add -d to both sides.
a+d+−d=−b−c+15+−d
a=−b−c−d+15
ANSWER: There are no solutions
I think that the correct answer is 33
The solution would be (4,7)
X = 4 and Y = 7
