there are 17 students in the third grade and twice that number in the fourth grade. there are
11 boys and 19 girls in the second grade. how many students are in grades 2 through 4
altogether?
students

Classify the following triangle check all that apply

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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?