Quadrilateral Measurements Quick Check

2 of 52 of 5 Items

Question
Use the image to answer the question.

An illustration shows a rectangle upper A upper B upper C upper D formed by joining four points. Side upper A upper B is labeled as 3 x and is parallel to upper C upper D. Side upper A upper D is labeled as 5 x and is parallel to upper B upper C.

Find the longer side of the rectangle shown, which has a perimeter of 64 cm.

(1 point)
Responses

40 cm
40 cm

12 cm
12 cm

4 cm
4 cm

20 cm

1 answer

20 cm