What is the area of ABC?

i know the answer but its is so im going to give a hint its not c and d its a or b

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

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!