Give the domain and range of the relationship. Determine whether or not the relationship is a function.

What number should be added to both sides of the equation to complete this square? x^2-10x=7

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.