Chapter 10, Lesson 4


10-4.A recognize perfect squares
Which statement locates 72 between two consecutive perfect squares?
(a) 70 < 72 < 80 (b) 70 < 72 < 75 (c) 64 < 72 < 100 (d) 64 < 72 < 81

10-4.B find the square root of a perfect square
Simplify: