9 x 2 = 18 Therefore: twice
8 is twice as big as 4. 9 x 8 is twice as big as 9 x 4.
No. 8/9 is twice as large.
27
Yes, 18 pounds is twice as heavy as 9 pounds, so it is true.
If the width is 9' and the length is twice that, the length is 18'; the perimeter is twice the length plus twice the width, which is 36' + 18' = 54 feet.
um, 9.
As an algebraic expression it is: 2x-9
It is: 2(9+8) = 34
The product of 9 multiplied by 6 is 54.
half a number
Twice