book Maths Puzzle Numerical Ability

THE GRAZING GOAT

Zoe the goat is tied by a rope to one corner of a 15 meter by 25 meter barn in the middle of a large, grassy field. Over what area of the field can Zoe graze if

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book Other Question

Solve the following system of linear inequalities by graphing.
3x - y < 2 and x + y > 2

I can come up with several solution sets for both, but none for a consistent system. Any suggestions? Write problem in terms of simpler logarithmic forms

log b v^7/ u^8