Question
PSLE
Lucy had a piece of lace 14w cm long. She formed a triangle, with sides measuring w cm, 4w cm and 15 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of w in the simplest form.
  2. Lucy used the remaining lace to form a rectangle of length 2w cm. If w = 7, 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
Lucy had a piece of lace 14w cm long. She formed a triangle, with sides measuring w cm, 4w cm and 15 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of w in the simplest form.
  2. Lucy used the remaining lace to form a rectangle of length 2w cm. If w = 7, what was the breadth of the rectangle?