Pls help 100 points if answered correctly

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top