What fraction of a pound is forty pence?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Solve the equation for b: a= (1/2)(b)(h)