Question
PSLE
Nora had a piece of ribbon 20e cm long. She formed a triangle, with sides measuring e cm, 3e cm and 30 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of e in the simplest form.
  2. Nora used the remaining ribbon to form a rectangle of length 2e cm. If e = 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
Nora had a piece of ribbon 20e cm long. She formed a triangle, with sides measuring e cm, 3e cm and 30 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of e in the simplest form.
  2. Nora used the remaining ribbon to form a rectangle of length 2e cm. If e = 4, what was the breadth of the rectangle?