Which number below is irrational? a)√4/9 b) √20 c)√121
Why is the number you chose irrational?

Figure lmno is located at l (1, 1), m (4, 4), n (7, 1), and o (4, −2). use coordinate geometry to best classify quadrilateral lmno.

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000