When you draw the shape out you dont get a triangle
Answer:
27
Step-by-step explanation:
I added 6 and 3 and got 9 for the base.
Then I multiplied 9 to 4, and got 54.
Then, I divided 54 and 2.
The Final Answer is 27.
(Hope this helps and it's not wrong...)
Let the length = x
2 lengths are 2x.
Then you have 400 - 2x for both widths, so the width is 200 - x.
The are if the rectangle is
y = x(200 - x)
y = 200x - x^2
y = -x^2 + 200x
Take the first derivative ans set equal to zero to find a maximum value.
y' = -2x + 200
-2x + 200 = 0
-2x = -200
x = 100
Since the side of the rectangle is 100, all sides measure 100 ft, and you have a square.
The maximum area is 100 ft * 100 ft = 10,000 ft.
Answer:
11 miles per hour
Step-by-step explanation:
The biking speed is found by taking the miles and dividing by the hours
33 miles/ 3 hours
11 miles per hour
Answer:

Step-by-step explanation:
Given


Required
Determine the equation
First, we calculate the intercepts using:

Where
b = Intercept on y axis.
a = Intercept on x axis.
From the question:

The equation becomes:

Multiply through by 3b

We have: 
So:


Make b the subject

Substitute
in
to get the equation


Make 3y the subject

Make y the subject
