there are ten shirts in your closet, three blue, four four green, and three red. you randomly select one to wear. what is the probability that it is blue or green?

Can someone me out here number 4 plz

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

The formula for finding volume of a cone 1/3pi x r^2h. the volume of a cone is 300 cm^3 and the height of the cone is 10 what is the approximate radius of the cone