Answer:
The total sales of Boutique last week = $1300
Step-by-step explanation:
Given that:
Percent of sales came from leggings = 30%
Worth of leggings sold = $390
Let,
x be the total sales in the week.
30% of x = 390
0.3x = 390
Dividing both sides by 0.3
Hence,
The total sales of Boutique last week = $1300
Given:
Central angle of a sector = 72 degrees
Intercepted arc length = 44 cm
To find:
The radius of the circle.
Solution:
We know that, the arc length is
Where, r is the radius of the circle, is the central angle in degrees.
Putting and
, we get
Divide both sides by 1.256.
Therefore, the radius of the circle is about 35.03 cm.