Answer:
The perimeter of the regular nonagon is 111.6 cm
Step-by-step explanation:
In this question, we are asked to calculate the perimeter of a regular nonagon given the apothem and the length of its side
Since the polygon is regular, it means the length of its sides are equal.
The polygon we are dealing with here is a nonagon meaning it is a 9 sided polygon
Mathematically, the perimeter is ;
P =n * s
where n is the number of sides and a is the length of one of the side of the polygon
From the question, our s = 12.4 cm
Plugging this into the perimeter equation, we have;
P = 12.4 * 9 = 111.6 cm
A) 4 and 5
B) g and 7
C) 7 and 8
D) 8 and 9
Evaluate.
5⋅4^0
Answer:
1
Step-by-step explanation:
B. 20 ≤ x ≤ 50
C. 20 ≥ x ≥ 50
D. 20 < x < 50
Answer:
Step-by-step explanation:
If the maximum speed is 50 miles per hour, that means it cannot go above 50 miles per hour, it has to be 50 miles per hour or less, which is expressed like this
Now, if the minimum speed is 20 miles per hour, that means the speed can only be 20 miles per hour or more, that's represented as
If we unit both expression, we would have the following compound inequality
This means that the speed has to be 20 miles per hour or more, but 50 miles per hour or less.
Therefore, the right answer is
B. the same as
C. less than
D. greater than
Answer:the same as
Step-by-step explanation: