Question
PSLE
Emily had a piece of ribbon 17k cm long. She formed a triangle, with sides measuring k cm, 2k cm and 12 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of k in the simplest form.
  2. Emily used the remaining ribbon to form a rectangle of length 5k cm. If k = 4, what was the breadth of the rectangle?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Emily had a piece of ribbon 17k cm long. She formed a triangle, with sides measuring k cm, 2k cm and 12 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of k in the simplest form.
  2. Emily used the remaining ribbon to form a rectangle of length 5k cm. If k = 4, what was the breadth of the rectangle?