The percentage of reduction is 17%
<u>Explanation:</u>
Original price = $21
Reduced price = $17.43
Percentage of reduction = ?
Difference in price = $21 - $17.43
= $3.57
Percentage of reduction = 

Therefore, percentage of reduction is 17%
Given:
The figure of two quadrilaterals.
In 
In 
To find:
Whether the figures are congruent, similar or neither.
Solution:
Ratio of corresponding sides are:


Similarly,




And,


Clearly,
.
All corresponding sides are not proportional.
Therefore, the figures are neither similar nor congruent. Hence, third option is correct.
9 people have 4 or 5 pets. 4 people have 2 or 3 pets.
9-4=5
The fraction of the time given in a day is 1/288
Given the following parameters
- The minute that mile gave his buddy = 5minuts
We are to get the fraction of this time in a day.
Convert 1 day to minute
- 1 day = 24 hrs * 60 mins
- 1 day = 1440 minuts
Fraction = 5/1440
Fraction = 1/288
Hence the fraction of the time given in a day is 1/288
Learn more on fractions here: brainly.com/question/78672