Yes 8/10 is equivalent to 4/5 or 16/20 ...
Answer:
331/150
Step-by-step explanation:
662/3% = (662/3)/100=662/300=331/150
Answer:
-6
Step-by-step explanation:
you have to look at the numbers next to it
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.