Answer:The alternative hypothesis is that the mean speed of drivers on this highway is less than 65 mph.
Step-by-step explanation:
i hope this helps and I'm sorry if this is wrong.
Answer:
16
Step-by-step explanation:
Substitute (7) into the equation.
y= 1/4(15-(7))^2
Answer:
-2
Step-by-step explanation:
Two points (1,0) (0,2) use slope formula 0-2/1-0
7+18/(6-3)
7+18/3
25/3=8.333
It’s 30 because they are vertical angles which means both sides are congruent
