Question

Resolva: a e b
Quem puder ajudar,fico agradecida!!

Answer 1

a)#19,4F —>C=5*(19,4-32)/9=5*-12,6/9=-63/9=-7 graus celsius
#41F—>C=5*(41-32)/9=5*9/9=5 graus celsius
#
24,8F—>C=5*(24,8-32)/9=5*-7,2/9=5*-0,8=-4 graus celsius