Dima weighs 129 pounds. how many kilograms does she weigh? use the conversion table to find the answer. round to the nearest hundredth.

The weight of Demi in kilograms round to the nearest hundredth is: 58.51 kilograms.

Step-by-step explanation:

We are given the weight of Dima as 129 pounds.

we know by conversion that:

1 pound= 0.453592 kilograms

Hence 129 pounds=129×0.453592 kilograms

      129 pounds=58.513368 kilograms.

Hence, the weight of Demi in kilograms is: 58.513368 kilograms≈ 58.51 kilograms.

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation: