Answer:
21
Step-by-step explanation:
the sum of the express of the summation of the notation
Answer:
parallel
Step-by-step explanation:
it has exactly one pair of parallel sides or sides that will never touch
The pairs of rectangles are similar polygons; Option C and Option D.
<h3>What is a polygon?</h3>
A polygon is a closed figure made up of three or more line segments connected end to end.
Similar polygon beings their sides have equivalent ratios to each other.
Two polygons whose corresponding angles are congruent and the lengths of the corresponding sides are proportional.
C. 1.89/2.1 = 81/0.9 = 90
D. 120 / 24 = 60 / 12 = 5
Hence, Option C and Option D are similar polygons only.
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Answer:
The length of the rectangular park is 
and the width of the rectangular park is 
Step-by-step explanation:
Let
x ----> the length of the rectangular park
y ---> the width of the rectangular park
we know that
The perimeter is equal to
so
-----> equation A
----> equation B
substitute equation B in equation A and solve for y
Find the value of x
therefore
The length of the rectangular park is and the width of the rectangular park is
