Four lines intersect in one point creating eight congruent adjacent angles. What is the measure of one of these angles?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

What is negative 3/9 times negative 2/8 ?

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?