Question

1. 290 k= °c. 2. 40°R= °F. 3. 39°F= °R

Answer 1

2) 40°R = ...℉
= (9/4.t) + 32 ℉
= 9/4 x 40 + 32 ℉
= 9 x 10 +32 ℉
= 90 + 32 ℉
= 122 ℉
3) 39°F = ... °R
= (4/9.t) - 32 °R
= 4/9 x 39 - 32 °R
= 156/9 - 32 °R
= 17,3 °R
untuk nomer satu kurang tau tapi mungkin nomer 2 & 3 benar ... :-)