5square root 12 minus 3 square root 75

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

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?