The point (4,7) is the only one that can be plugged into the equation and work. in this case when 4 is plugged in as X & Y is plugged in at 7 we get that 7=7, which is a true statement.
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12 feet long bc of cross multiplying then dividing the product by 10 which gives you 12!
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Step-by-step explanation:
Tienes que multiplicar 10 ×7
Im not too sure but I think its 4.6,because 1 in :.5 mile. As a whole, .5 can go into 2, 4 times, then whats left over also gets divided into .6. Add those together and youll get 4.6
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Step-by-step explanation:

Hope this helped!! Have an amazing day :D