Hello!
First of all, let's divide.
5/8=0.625
Now, to convert into a percent, you multiply by 100.
0.625(100)=62.5
Therefore, our answer is D) 62.5%
I hope this helps!
ok so for the 2 ft pillows the perimeter would be 8 ft and for the 1 ft pillows the perimeter would be 3 ft. So you would need 8(2)+3(3)=16+9=25 so she needs 25 feet of trimming.
Longer wavelength means lower frequency (lower pitch)