The surface area of a prism is equal to?

What is the solution of log2  (3x  -  7)  =  3? 4 5

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i