0.15 is bigger, this is because the 0.05 in 0.15 has more value than 0.02 in 0.125, even though it has a third digit.
Find area of square: 7^2 = 49
Find radius of circle: 7/2=3.5
find area of circle: 3.5^2*3.14=38.465
Remove area of circle from area of square:
49-38.465=10.535 cm^2
Answer A is the correct one :)
Number of ways = 4! = 4 x 3 x 2 x 1 = 24
Answer: 24
Name them as vertices A,B,C , D and E in that order.
Old. new
100%. 45%
x. 42
45x= 4200
x=$93.33