tomtom7243
21.04.2021 •
Mathematics
Consider the figure below.
А
F
E
IG
B
D
AD, BEand CF are medians concurrent at G.
Which of the following statements is true?
O a
FG = GC
Ob
2
ED=
АВ
تا انت
Ос
BG=
BE
od
GD = AD
3
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Ответ:
The width of the rectangle is 10 meters
Step-by-step explanation:
Let L represent the length of the rectangle.
Let W represent the width of the rectangle
The length of a rectangle is 6 meters more than twice the width. This is expressed as
L = 2W + 6
The perimeter of the rectangle is expressed as 2(L + W). The perimeter of the rectangle is given as 72 meters. It is expressed as
2(L + W) = 72
L+ W = 72/2 = 36
L + W = 36 - - - - - - - - 1
Substituting L = 2W + 6 into equation 1, it becomes
2W + 6 + W = 36
2W + W = 36 - 6 = 30
3W = 30
W = 30/3 = 10 meters