You can find the perimeter by just counting the distance of every line segment all around the shape since they have vertical and horizontal slopes.
The product is: 25x^2-5xy-6y^2
Answer:
about 37.7 feet
Step-by-step explanation:
If the outside wheels are turning twice as fast, they go twice the distance in the same time. The distance they travel is proportional to the radius of the circle, so the outside circle must have twice the radius of the inside circle.
Adding 6 ft to the radius of the inside circle doubles the radius, so the inside circle's radius must be 6 feet. Then the circumference of the inside circle is ...
C = 2πr = 2π(6 ft) = 12π ft ≈ 37.7 ft
Answer:
non existent
Step-by-step explanation:
Hello, please consider the following.

Thank you.
I don't know much about this but as far as I can tell the mean is about 8, that would make the deviation value of about 2