Answer:
15
Step-by-step explanation:
I just took the test
A
you add them then move them and you get 5
9 yd
15 yd - 6 yd = 9 yd
Please mark my answer as brainiest
Answer: B= A/(C+D)
A = B(C+D)
Divide each side by B
A/B= C+D
Reciprocate both sides
B/A = 1/(C+D)
Now multiply each side by A
B = A/(C+D)
