The altitude perpendicular to the hypotenuse of a right triangle is 12 cm. Express the length of the altitude perpendicular to the hypotenuse as a function of the length of the hypotenuse.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?