How do i find the height of a trapezoid when i only know the two bases

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

Im literally having a mental breakdown

: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?