Choosing an ice cream cone from waffle plain or sugar and a flavor of ice cream from chocolate vanilla or strawberry

Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999

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.

Given lm, find the measure of (award brainliest)