750 kilometers. 21 divided by 7 is 3. If 7 cm equals 250 km, then 7 × 3 = 250.
Answer:
55.55% decrease
Step-by-step explanation:

In the question ,
Initial point value = 9
Final point value = 4
Change% = 
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Answer:
C. 
Step-by-step explanation:
Recall: SOHCAHTOA
Thus,

Reference angle = 28°
Adjacent = 15
Hypotenuse = 17
Plug in the values
