Ricardo made a data table with 4 rows and 10 columns. He colors 3/8 of the cells yellow. What number of cells are yellow?

What is the difference between regular convex and concave polygons

In angle pqr find the measure of

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.