Use a cofunction to write an expression equal to sec 4pi/9.

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

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?

Simplify using positive exponents only.