Cho tam giác abc lập pt các cạnh các đg trung tuyến các dg cao của tam giác a) A(2;0) B(2;-3) C(0;-1)

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Aphrase is shown read the phrase and give me the answer