How can i figure out this problem it is 3/6+10/12

What is the measure of one interior angle of a pentagon

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.