200/3.8= 52.6 mph
This would work because average speed is distance divided by time
Answer: D. 20
Step-by-step explanation:
(4/5)(25/1)
= 100/5
=20
Answer:
<em>E. have the same experiences as the treament group, except for</em><em> </em><em>re</em><em>ceiving the treament variable.</em>
Answer:
see the explanation
Step-by-step explanation:
we know that
If two lines are perpendicular, then their slopes are opposite reciprocal (the product of their slopes is equal to -1)
In the coordinate plane, the x axis (y=0) and y axis (x=0) are perpendicular
however
this definition does not apply to the lines y=0 and x=0.
because
The slope of the horizontal line y=0 is equal to zero and the slope of the vertical line x=0 is undefined
Answer: 1
Step-by-step explanation:
1
