<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:
30
Step-by-step explanation:
I believe so. (TRUE). a square has all equal sides so if the figure is just alike, its a reg quad.
Answer:
x = 3
Step-by-step explanation:
