55 minutes i think. I did 267 divided by 4.86 and it was 54.9 and i rounded it
Answer:
−2c+22
Step-by-step explanation:
Y = 5x + 20
Start at (0, 20).
Then plot a point at (1, 25).
The line should be going through points (2, 30), (3, 35), (4, 40), (5, 45), etc.
For every time the x number goes up, the y number goes up 5 times for the 5%.
<span>What is the axis of symmetry for f(x)=5(x+7)(x-5)? Multiply out this polynomial to obtain the equation of a parabola in the form y = ax^2 + bx + c.
f(x) = 5(x^2 - 5x + 7x -35)
Holding the coefficient 5, we have 1x^2 - 2x - 35. Here a = 1 and b = -2, and
thus x = -b / (2a) provides the x-coord. of the axis of symm. It is:
x = -(-2) / (2*1) = 1.
The axis of symmetry is the vertical line x = 1.</span>
Answer:
Step-by-step explanation:
Let "s" be the the speed of the car taking the shorter route in
,
Let "s-2" the speed of the cat taking the longer route in
,
Let "d" be the distance of the shorter route in miles and "d+43" be the distance of the longer route in miles.
Now, Equation for car taking the shorter route is given as:
(1)
and Equation for car taking the longer route is given as:
(2)
Now, substitute equation (1) in (2), we get

⇒
⇒
Therefore, equation (1) becomes,

Thus, the shorter route is =275 miles and the longer route is =d+43=275+43= 318 miles.