Eight times the sum of a number and seven equals twenty-eight less than the number

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?