The adjoining figure (not drawn to scale) is made up of a square WXYZ and a rectangle ABCD. The area of the square is 64 cm2. The length of the rectangle is 12 cm and its breadth is 9 cm. What is the total area of the unshaded part?
couldn't understand this one!!!
Last week, Rohit's plant was 3 inches tall. This week it is 7 inches tall. Which of the
following option best describes the growth of Rohit's plant?
ARohit's plant has grown 3 inches.
BRohit's plant has grown 4 inches.
CRohit's plant has grown 7 inches.
DRohit's plant has grown 10 inches.