100 metres of fencing are available to enclose a rectangular pen. The area, A square metres, enclosed is given by A = 25x - x^2 where the length of the pen is x metres,
a) What is maximum area that can be enclosed?
b) What are the dimensions of the pen with maximum area?

Write a corresponding real world problem to represent 2x - 125=400

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.