Answer:
what
Step-by-step explanation:
why would you even need to know this
Answer:
10/25 or in percentage it is 40%
Step-by-step explanation:
Check the picture below.
thus is at 0 = -16t² + 96t +640,

well, clearly it can't be a negative value for the elapsed seconds, so it can't be -4.
Answer:
2cm x 2cm x 2cm
∛8=2
Step-by-step explanation:
2cm x 2cm x 2cm
∛8=2