The formula of the perimeter of a rectangle is

where l and w are the length and width of the rectangle, respectively.
In our case,

Thus,

The width of the garden is 18ft
Answer:
17
Step-by-step explanation:
12+5
The cumulative frequency of students who earned a score of 20 or lower on the quiz is option d) 68.
<h3>What is the frequency about?</h3>
The relative cumulative frequency of students in the question is seen as those who earned a score of 20 to be 0.68 or 68 %.
From the question, The cumulative frequency of students who earned a score of 20 or lower on the quiz is:
= 4+8+15+7
=34.
Total frequency is:
= 4+8+15+7+7+3+4+2
=50.
Therefore, the relative cumulative frequency is:
= 34/50
= 0.68
= 68%
Hence, The cumulative frequency of students who earned a score of 20 or lower on the quiz is option d) 68.
Learn more about cumulative frequency from
brainly.com/question/23895074
#SPJ4
Male Freshman + Female Freshman + Male Sophomores + Female Sophomores + Male Juniors + Female Juniors + Male Seniors + Female Seniors= 8 classifications