Positive 28 because to negative will equal a positive number
.86 As 43/50 =.86 or 86%
You could also multiply the numerator and denominator by two to get a fraction out of 100 directly corresponding to a percentage.
Answer:
I'm going to calculate with sides 28 m
4,900 tiles used
Step-by-step explanation:
Area restaurant 28x28 = 784 m squared
each tile 40 cm = 0.4m
area of tile 0.4x0.4 =0.16
784/0.16 = 4,900