New substances are produced by a(n) change 1)physical
2)chemical
3)endothermic
4)exothermic
ps: this is science not math, thank you

triangle and cube

step-by-step explanation:

hello there,

to convert kg to pounds and ounces you set up

turn the kg into

8.3/x = 1/2.2

x = 18.26

now convert the pounds into

18.26/x = 1/16

x = 292.16

now that is the answer in ounces.

answer: 18.26 lb; 292.16 oz

hope i

-char

step-by-step explanation:

your answer would be c