Select the correct answer.
What is the ratio of the length of DE to the length of BC?
А 1/4
B.1/3
C.2/5
D. 1/5

B

Step-by-step explanation:Because its so right :)

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!

i dont understand

step-by-step explanation: