Answer:
The mileages for which company A charge less than company B when , y 50 .
Step-by-step explanation:
Given as :
The two truck companies have following prices
Company A
The initial fee = i = $110
And unlimited mileage
Company B
The initial fee = I = $65
Additional charge = $0.90 per mile driven
Let it driven x mile
Let The mileages for which company A charge less than company B = y
Now, According to question
Charges of company A = charges of company B
i.e i = I + 0.90 × x
Or, $110 = $65 + 0.90 × x
Or, $110 - $65 = 0.90 × x
Or, $45 = 0.90 × x
∴ x =
i.e x = 50
i.e Company B driven x = 50 miles
So, The mileages for which company A charge less than company B = y
And y x
i.e y 50
Hence, The mileages for which company A charge less than company B when , y 50 . Answer
7
49
Answer:
radius = 7 units
Step-by-step explanation:
We are given the equation;
x² - 10x + y² - 10y = -1
We are required to determine the radius of the circle;
We are going to use completing square method to solve for the radius and the center of the circle.
First we make sure the coefficient of x² and y² is 1
x² - 10x + y² - 10y = -1
Then we add the square of half the coefficient of x and y on both sides of the equation;
That is;
Simplifying the equation, we get;
Thus;
That is;
The equation of a circle is written in the form of;
Then (a, b) is the center and r is the radius.
Therefore;
In our case;
Then, center = ( 5, 5)
radius = √49
= 7 units
B is equivalent to 270.
The calculation of per cent i.e., per 100 is known as percentage.
Here, 300% of 0.18 is equivalent to 20% of b
or, 300%*0.18=20%*b
or,54=b/5
or, b=270
Learn more about percentage here :
#SPJ2
Answer:
2.7
Step-by-step explanation:
3*0.18=0.54
0.54/0.2=2.7
Hello from MrBillDoesMath!
Answer:
b = 0.6
Discussion:
The question can be written as
b - 7.4 = -6.8 => (now add 7.4 to each side)
b - 7.4 + 7.4 = -6.8 + 7.4 => ( note: -7.4 + 7.4 = 0)
b = 0.6
Thank you,
MrB
12.09 1 decimal place
18.39 1 decimal place
44.347 1 decimal place
82.383 1 decimal place
49.2532 1 decimal place