Need help with Plato/edmentum algebra

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?