Assuming that you mean (2x8)-1 then the answer is 15m.
A centimeter is less than a meter.
Use the fact that the diameter is twice the radius. d = r - 4; replacing for d, 2r = r - 4
Twice the size
Yes because it is twice the size of the radius.
Greater than 1 meter, as there are 100 cm in 1 meter.
Less. There are 100 centimeters in a meter, so 90 cm would be 10 cm less than a meter.
3 less than twice n is 2n-3
1 yard is a little less than a meter. 1 decimeter = 1/10 meter. 1 centimeter = 1/100 meter, etc.
An average pencil measure approximately 18 cm which is considerably less than 1 meter. a meter is about the length of a yard stick!!
no
999 metres
less