The number is 10.
5*10=50
50+5=55
6*10=60
60-5=55
Answer:
The perimeter of the rectangle is 18 units.
Step-by-step explanation:
The image included below presents the location of the points on the Cartesian plane. From Geometry we get that the perimeter (
), dimensionless, of the rectangle is the sum of its four sides. That is to say:
(1)
Where
,
,
and
are the sides of the rectangle, dimensionless.
Each side value is found by means of the Pythagorean Theorem:
![AB = \sqrt{[2-(-1)]^{2}+(1-1)^{2}}](https://tex.z-dn.net/?f=AB%20%3D%20%5Csqrt%7B%5B2-%28-1%29%5D%5E%7B2%7D%2B%281-1%29%5E%7B2%7D%7D)

![BC = \sqrt{(2-2)^{2}+[(-5)-1]^{2}}](https://tex.z-dn.net/?f=BC%20%3D%20%5Csqrt%7B%282-2%29%5E%7B2%7D%2B%5B%28-5%29-1%5D%5E%7B2%7D%7D)



![DA = \sqrt{(-1-1)^{2}+[1-(-5)]^{2}}](https://tex.z-dn.net/?f=DA%20%3D%20%5Csqrt%7B%28-1-1%29%5E%7B2%7D%2B%5B1-%28-5%29%5D%5E%7B2%7D%7D)

And the perimeter of the rectangle is:


The perimeter of the rectangle is 18 units.
Answer:
f (h) = 7.5h (for 17)
Step-by-step explanation:
They could have the same measurements in base and height but they don't have to be the same. Lets take an example. Let's say the area was 80 units squared. The base could be 20 and the height could be 4 units. However, it could also have a base of 40 and a height of 2 unites. The base and height could be different, but the area can stay the same in certain situations
3x^3+7x the power is the degree and you need a total of 2 terms