Find the missing side lengths. Leave your answers as radicals in simplest form

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries. what fraction of kathy’s money was left?

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.