A right triangle has legs of 33 inches and 44 inches whose sides are changing. The short leg is increasing by 2 in/sec and the long leg is shrinking at 2 in/sec. What is the rate of change of the hypotenuse?

How do you do this geometry problem

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125