Help plz. i need it asap

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

State if the two triangles are congruent. if they are, state how you know?