Afalcon flying at a height of 200 yards spots a sparrow flying at a height of 150 yards. the location of the sparrow makes an angle of 40° from the horizontal line through the falcon's location. what is the distance x between the falcon and the sparrow? assume that the ground beneath the birds is level.

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?