<span>68=-16t2+64t+8
16t2-64t+60=0
4t2-16t+15=0
(2t-5)(2t-3)=0
t=5/2 or 3/2
The object is at 68 feet after 3/2 secs, and returns to 68 feet after another second..</span>
Answer:
C
Step-by-step explanation:
if not c it's B
Answer:
2x=6. I think friend it is correct.
The answer to your question is a=124 because the center triangle is a isosceles triangle
