You would set it up: .5/100 = x/490 and then cross multiply .5 time 490 and 100 times x, and end up with: 245=100x. divide by 100, and get 2.45
(2+9)*f
= 11*f
The final answer is 11f~
There are 36 inches in a yard so 36*2.54 = 91.44 centimeters
The square roots of 64 is A B and C.
