Question

The perimeter of the trapezoid below is 18x + 11.



Which of these expressions can be used to find the length of side CD?


A
(18x + 11) + (3x) + (4x + 2) + (5x – 1)
B
(18x + 11) – (3x) + (4x + 2) + (5x – 1)

C
(18x + 11) – (3x) + (4x + 2) – (5x – 1)
D
(18x + 11) – (3x) – (4x + 2) – (5x – 1)

Answer 1

if three sides are given ,p of trapezoid =sum of four sides
any side= p-remaining three sides.

Answer 2

The perimeter of the trapezoid below is 18x + 11.



Which of these expressions can be used to find the length of side CD?


A
(18x + 11) + (3x) + (4x + 2) + (5x – 1)
B
(18x + 11) – (3x) + (4x + 2) + (5x – 1)

C
(18x + 11) – (3x) + (4x + 2) – (5x – 1)
D
(18x + 11) – (3x) – (4x + 2) – (5x – 1)

Answer 3

you followed or not.

Answer 4

yea