Answer:
21/506
Step-by-step explanation:
then you can simplify which gets you 21/506. Hope this helps :)
Answer:
<h2>A.221.7</h2>
Step-by-step explanation:
god bless

Answer:
2nd one
Step-by-step explanation:
(90 x 5) - 3 = 447
Answer:
i cant help with the first one but the others i think i can
- plastic (insulator) -stainless steel (conductor) -silver (conductor) -wood (insulator)
Also radiation could effect the system but changing the conductivity of some of the materials also change change the way the materials accept heat.
Sorry about the first one :)