Time taken = 3 hours
<h3>Further explanation</h3>
Given
speed : 75 mph
distance : 225 miles
Required
time taken
Solution
An equation of constant velocity motion

d = distance = m
v = speed = m / s
t = time = seconds
Input the value :
t = d : v
t = 225 miles : 75 miles/hour
t = 3 hours
Answer:
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Explanation:
I hope this helps you!!
The last photo because its molecular formula is C3H4.
Answer:
b it increases from left to right of the group and it decreases down the period.
D is the answer! I know it!