Answer:
(x - 1)2 + (y - 1)² = 5²
Step-by-step explanation:
Adapt the standard equation of a circle with center at (h, k) and radius r:
(x - 1)^2 + (y - 1)^2 = r^2
Here one point on the circle is (-3, 4), and so the radius is √[(-3)² + 4² ] = 5
Thus, the desired equation is:
(x - 1)^2 + (y - 1)^2 = 5^2 or (x - 1)2 + (y - 1)² = 5²
Answer:
Step-by-step explanation:
(5y - 2.3) + (-2y - 4.3) = 3y - n Remove the brackets
5y - 2.3 - 2y - 4.3 = 3y - n Combine like terms
3y - 6.6 = 3y - n Subtract 3y from both sidess
- 6.6 = - n Divide by - 1
6.6 = n
$6,000 because if $1,200 is 20% of total sales than total sales must be 5 times $1,200
Answer:
The width of the television is 32 inches
Step-by-step explanation:
The given parameters are;
The diagonal length of the flat screen television = 40 inches
The length of the television screen = 24 inches
The width of the flat screen television is given by Pythagoras theorem as follows;
Diagonal² = Length² + Width²
Therefore;
Width² = Diagonal² - Length² =
Width² = 40² - 24² = 1024
∴ The width = √1024 = 32
The width = 32 inches
The width of the television = 32 inches.