A hot air balloon went from an elevation of 5,374 feet to an elevation of 3,484 feet in 36 minutes. What was its rate of descent?

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

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