Natalie is attaching 2 sheets of paper for her school project. The first sheet of paper is 55 cm, 3 mm long. The second sheet is 30 cm, 7 mm long.
What is the total length?
The perimeter of the larger rectangle is twice the perimeter of the smaller one.
What is the width of the smaller rectangle?
Emma is 1 meter, 73 centimeters tall. Mia is only 9 cm shorter.
How tall is Mia in centimeters?