In decreasing order:
439.612, 439.261, 439.216, 439.126
Inches and centimeters are different units of measurement, one English, one metric. Converting from one to the other requires use of a conversion factor.
One such factor can be derived from 1 inch = 2.54 cm. This means that one inch is 2.54 times longer than one cm.
(4/7)^3=.1865
6xyz/2xz simplifies to 3y
She will have aprox. 40 pieces of ribbon
