Can u please help me!

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

Fast! find the length of cu. the triangles are similar. show your work.

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3