6/11 of students are at a school are girls . if there are 1309 students at the school , how many are boys

Can someone me with these two circle theorem questions asap?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile