Explain what the circled ratio on this double number line means.

It means that in one minute they read one and half page.

correct answer:

i^31 = -i

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!