In the evening, the shadow of an object is very long due to the low position of the Sun. A 20m height lamp post makes a 99m long shadow. What is the distance from the top of the pole to the top of its shadow?

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96