The answer is 9%.
Divide 78000 by 865000 and you will get 0.0901. This is the 9%
K=4.5
X multiplied by 4.5 equals y, meaning the constant of proportionality is 4.5
pack of 30:
7.97/30=.27 per pencil
pack of 12:
4.77/12=
.40 per pencil
The best buy is pack of 30 because:
.27<.40
10% if it started with 30 than it ends with 40 10% must have been added
Answer:
The definition of a bisector is something that cuts an object into two equal parts. This "something" is usually a line or a segment.
Step-by-step explanation:
An angle bisector of a triangle divides the opposite side into two segments that are proportional to the other two sides of the triangle. to create similar triangles. ... An angle bisector is a ray in the interior of an angle forming two congruent angles.