Answer:
D!!!!
Step-by-step explanation:
To find the percent mark up, find the amount of the mark up first:
From $
21
, 450 → $
27
,
950 is an increase of $
6
,
500 To find the percent mark up:change original amount ×
100 %
6500 21450 × 100
% = 30.3
% mark up in price.
Answer:
4
Step-by-step explanation:
Answer: 3
Step-by-step explanation: The zeros of a function are the point(s) where the function crosses the x-intercept. In this case, the parabola crosses the x-intercept at the point (3, 0) which means it has a zero of 3.
It is really easy it is 6
Answer:
yard
Step-by-step explanation:
Length of string Mrs. Ruiz has = 
yard
Mrs. Ruiz needs to hang 3 banners using the string.
Having known that each banner uses same length of string to be hung we can divide total length of sting into 3 equal parts.
So, we can divide yard by 3 as
⇒ 
Changing the division sing to multiplication by taking reciprocal of divisor.
⇒ 
We can now multiply numerators and denominators.
⇒ yard
∴ Mrs. Ruiz must used yard of string for each banner.
