Answer:
A. The students were not chosen randomly.
Step-by-step explanation:
Answer:
64 sq. units
Step-by-step explanation:

= 64 sq. units
Answer:
URGENT
Debug the following:any one free out
sin theta equals to cos theta then the value of sin 2 theta
The perpendicular line would have a slope of 1/3.
Perpendicular lines have opposite and reciprocal slopes.
To do the opposite, take the original slope (-3) and change the sign (3).
To do the reciprocal, take the slope we changed (3) and flip it as a fraction (1/3).
This gives us a new slope of 1/3.