A True
Congruent means to have the same shape and size or when we can cut them out and then match them up completely.
1.981: One and nine hundred eighty-one thousandths
79/100 is the same thing as 79%
Step-by-step explanation:
the area of this rectangle is
(10 + 2x)(8 + 2x) = 168
80 + 20x + 16x + 4x² = 168
4x² + 36x = 88
because for the whole length you need to add x twice (left and right). the same for the width (top and bottom).
