10.Heights (in cm) of 10 students in a class are given bellow 124, 120, 132, 136, 128, 116, 125, 125, 124, 125
Find the mean, median and mode of the heights of the students.

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

What is the solution of the systems of equations? y=2/3x+3 x=-2

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor