Miss Sandy is fencing in her rectangular backyard which is 3x^2 feet wide and 4xy + 5x^3 y^2 feet long. Find perimeter of yard H
ow much fencing does she need. Use mathematics to justify your answer
1 answer:
Given:
Width of rectangular backyard = feet
Length of rectangular backyard = feet
To find:
The perimeter of yard.
Solution:
Formula or perimeter of a rectangle is
Using this formula, the perimeter of the rectangular backyard is
Therefore, the perimeter of the rectangular backyard is feet. So, feet fencing is needed.
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Answer:
A) Sometimes
A ) Sometimes is the correct answer because b) always and c) never is not possible
it cannot be always measured 90 degrees
A = 1/2 (b x h)
A = 1/2(12.5 x 2.4)
A = 1/2(30)
A = 15
Answer:
x=-1
Step-by-step explanation:
8/x+2=2/x-4
8/x=2/x-6
8=2-6x
6=-6x
-1=x
41.25 kilometers per hour.
40%=10
80%=20
100%=25
answer is 25