Answer:
The answer to your question is 37.5
Answer:
Step-by-step explanation:
Given
Required: Express as a perfect square
Add 10 to both sides
Expand
Factorize:
Factorize:
Answer:
Therefore the approximate area of this clock face is 415.3 feet².
Step-by-step explanation:
Given:
Clock is of Circular Shape,
Diameter = 23 feet
To Find :
Area of Clock Face = ?
Solution:
Area of Circle having Radius 'r' is given as,
Substituting the values we get
Therefore the approximate area of this clock face is 415.3 feet².
Answer:
x = 5
Step-by-step explanation:
15 - 10 = x
Answer:
x(1 - .4)
Step-by-step explanation:
x = regular price.
1 - .4 = .6 = 60%
The sale price is equal to the full price (aka x) minus the discounted price (40% of x = 40/100 times x = .4x)
Therefore sale price = x - .4x or x(1 - .4)