Assuming a 95% confidence level which of the following statements holds true

In angle pqr find the measure of

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?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4