The equation that you should use to solve this is (13 + 1/4) - (6 + 2/3) = 6 and 7/12
Problem 9
By definition,

Answer: 502.4 m
Problem 10
From geometry, the angle opposite x is 27°.
By definition,

Answer: 263.3 yd
Answer:
What's the question? I'll try to help you if I know the question.
D^2 - 4d = 3d
d^2 - 7d = 0
d(d - 7) = 0
d = 0 or d - 7 = 0
d = 0 or d = 7
Answer:
Step-by-step explanation:
Batman