There are some questions in my homework which i totally dont understand.
This homework is due in wednesday 8:30am.
here they are
Solve by forming a quadratic equation
1) The length of a rectangle exceeds the width by 2cm. If the diagonal is 10cm long, find the width of the rectangle. ( use Pythagoras' Theorem)
2) The perimeter of a rectangle is 68cm. I f the diagonal is 26cm, find the dimensions of the rectangle.
3) A man walks a certain distance due North and then the same distance plus a futher 7km due east. If the final distance for the starting point is 17km, find the distance he walks from North to East.
4)A boy buys x eggs at (x-8) cents on each and (x-2) rashers of bacon at (x-3) cent each. If the total bill was $1.75, how many eggs does he buy?
5) A number exceeds four times its reciprocal by 3. Find the number