If sin∠m = cos∠n and m∠n = 30°, what is the measure of ∠m?
150°
90°
60°
30°

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?