18 / 60 = 0.3
Charlie has completed 30% of his deliveries
Answer:
The minutes wouldn't it be hours?
Step-by-step explanation:
75% = 3/4
3/4 of 180 = 135
Answer:
y=-0.215x^2+35
Step by Step:
Let,
,
,
, 
We know that, the general equation of the parabola.


Substitute the value of
in equation
and find the value of 







Hence, the equation of the parabola is:
