Answer:
74.72
Step-by-step explanation:
Given
mean
Standard deviation 
For Top 25%

and Z value for 75 % is 0.6744
Thus score which separates the Top 25% of students is


Midpoint of (x1,y1) and (x2,y2) is

so the midpoint of HX is the mdpoint of (13,8) and (-6,-6)
which is



the midpoint is (3.5,1)
Answer:
1√5
Step-by-step explanation:
Combine like terms
Answer:
If we rent the same car from both companies it would take 8 days
Step-by-step explanation:
Johnson's 50+2x
Martinez 30+4x