The legs of a right triangle are 18 centimeters and 80 centimeters long. what is the length of the hypotenuse?

82 centimeters
85 centimeters
89 centimeters
98 centimeters

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.