The schools yearbook wants to choose an editor in chief, photographer, and assistant. In how many ways can you choose these positions out of 25 students !

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

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?