Can someone help me with this. Will Mark brainliest.

Write the percent as a fraction or mixed number in simplest form. 0.8%

Which of the following is another way to express the difference between -5 and 8?

M∠abc=138° and m∠def=31° . which statement is true about ∠abc and ∠def ? a: the angles are neither complementary nor supplementary. b: the angles are complementary. c: the angles are supplementary.