Answer:
b = 4, or -4
Step-by-step explanation:
b^2 - 4*4*1 = 0
b^2 = 16
you will have 8 tables so
72 chair / 8 tables = 9 chair per table
the length of the rug is 3 ft
- your welcome
(5,0)
5 is in x-axis and y is in y-axis
2x3x5x17
