Determine the length of the missing side: Hypotenuse: Leg 1: 64 Leg 2: 29 The answer :A2 + B2 =C2

64,2+29,2=C2

4096 + 841 = C2

^

4937 = 70.2

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?