Use the operation symbols plus sign minus and division to make equation true operational may be used more than once using the numbers 2 3 7 9

Don't know how to find x given these segment lengths

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.

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.