At Macy’s Department Store, a $40 dress is marked, "Save 25%." What is the discount?

$10 off of $40

The discount would be $10 off

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!