Astronomers sometimes use angle measures divided into degrees, minutes, and seconds. One degree is equal to 60 minutes, and one minute is equal to 60 seconds. Suppose that J and K are complementary, and that the measure of is 45 degrees, 34 minutes, 50 seconds. What is the measure of ZK? The measure of ZK is__degrees,__minutes, and__seconds.​

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?