Question
PSLE
Nora had a piece of ribbon 19d cm long. She formed a triangle, with sides measuring d cm, 10d cm and 20 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of d in the simplest form.
  2. Nora used the remaining ribbon to form a rectangle of length 2d cm. If d = 6, 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 19d cm long. She formed a triangle, with sides measuring d cm, 10d cm and 20 cm, with part of the wire.
  1. Express the length of the remaining ribbon in terms of d in the simplest form.
  2. Nora used the remaining ribbon to form a rectangle of length 2d cm. If d = 6, what was the breadth of the rectangle?