In an art class, 40% of the students used water colors for painting. ten students in the art class used watercolors. how many students were there in the class? explain.
choices:
a) 30
b)25
c)20
d)15

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.