Answer:
OMGGGGG I remmeber this :,) But sadly I failed math so sorry :((
Step-by-step explanation:
Answer:
a,c
Step-by-step explanation:
my brain is very large
Answer:

Step-by-step explanation:
From the question we are told that:
Speed of ball 
Length of field 
Generally the equation for Time taken
is mathematically given by





Therefore it will take the ball to get from one end of the field to the other
Answer:
21
Step-by-step explanation:
To evaluate, substitute w = 6 into the expression, that is
15 + w = 15 + 6 = 21