Ten of the students in Mr. Kim's art class used watercolors for their paintings, which was 40% of all of the students in the class. How many students are in Mr. Kim's art class?

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

In the 30-60-90 triangle below side s has a length of and side r has a length

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2