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Mathematics 10 Online
OpenStudy (anonymous):

Please somebody can help me with question # 3 and let me know if # 9 is correct. Thanks.

OpenStudy (anonymous):

OpenStudy (anonymous):

for 3, use a ratio \[\frac{miles}{inches}=\frac{miles}{inches}\]so \[\frac{10}{3.5}=\frac{d}{7}\]should do it

OpenStudy (anonymous):

So the answer is 20 miles. Thanks satellite73 for your help, can you check out the # 9 please.

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