Tolong jawab
①.-20°c =……°f
②.16°r =……°c
1. t°f= 9:5 t° C + 32
= 9 : 5 x – 20 +32
= - 13
2. 20 °c
1.) 9/5×(-20)+32= -4 °F<br />2.) 5/4×16= 20 °C
Tolong jawab
①.-20°c =……°f
②.16°r =……°c
1. t°f= 9:5 t° C + 32
= 9 : 5 x – 20 +32
= - 13
2. 20 °c
1.) 9/5×(-20)+32= -4 °F<br />2.) 5/4×16= 20 °C