Answer:
The answer would be 
.
Step-by-step explanation:
I believe the answer would be 28
Answer:hellos 6
Step-by-step explanation:
Isthsjsh
Answer: C.) 1.12 seconds
Step-by-step explanation:
Hi, to answer this question we have to substitute h=0 (when the rock hits the ground the height above it is 0) in the equation given:
h (t) = –16t2 + 20
Solving for t (time)
0= –16t2 + 20
16t2=20
t2=20/16
t=√1.25 =1.12 seconds (option C)
Feel free to ask for more if needed or if you did not understand something.
Hi there, your picture in incomplete! Its cut off so we can't view the rest of it :)
