What’s 2-4 plz helppppp
2 answers:
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Answer:
The length of the field on the drawing is <u>55 cm</u> that is option <u>D</u>.
Step-by-step explanation:
Given:
Mark made a scale drawing of a soccer field, using a scale of .5 cm=1 m.
The actual length of the field is 110 m.
Now, to find the length of the field on the drawing.
Let the length of the field on drawing be
As given,
Drawing of a soccer field, using a scale of 0.5 cm=1 m.
So, 0.5 cm is equivalent to 1 m.
Thus, is equivalent to 110 m.
Now, to get the length of the field on the drawing by using cross multiplication:
By cross multiplying we get:
Therefore, the length of the field on the drawing is 55 cm that is option D.
Answer:
The number of the students is 20.
Step-by-step explanation:
Total number of students in the speech contest = 90
Number of students that gave their speeches yesterday = of 90
= x 90
= 60
Number of remaining students who have not given their speeches after the first day = 90 - 60
= 30
Number of students that gave their speeches today = of 30
= x 30
= 10
Number of students that have not given their speeches = 30 - 10
= 20
Thus, 20 students have not given their speeches.