1.04 kilograms
1 gram = .001 kilogram
2x520= 1040
1040 x .001 = 1.04 kilograms
Answer:
14 length of the side is 3x-7
and 15 length of side is 2x+6
Answer:
Step-by-step explanation:
1. add the side lengths

Yes. there is a fixed cost and variable cost.