Answer:$15-$20
Step-by-step explanation:
56.48 is about 55 38.99 is about 40. 55-40 = 15
ANSWER

EXPLANATION
If y varies directly with x, we write the mathematical statement;

When we introduce the constant of proportionality k, then we write the equation,

If y is 2.5 when x is 5,then we have;



The equation of variation then becomes;

when x=14,


Answer:
Correct option is B.
Step-by-step explanation:
Given the radius of circle and the angle in sector we have to find the area of shaded region i.e minor sector.





∴ Area of sector is 
Correct option is B.
b) answered. In what fraction of the samples would H0 from