63% of a university's freshman class are majoring in Economics. If 3654 students in the freshman class are Economics majors, how many students are in the freshman class?

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo