the length of a rectangle is 5 centimeters less than twice its width. the perimeter of the rectangle is 26 cm. what are the dimensions of the rectangle?

a. length = 5 cm; width = 5 cm
b. length = 7 cm; width = 6 cm
c. length = 6 cm; width = 7 cm
d. length = 4 cm; width = 9 cm

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.