The elevator in the empire state building can pass 80 floors in 45 seconds. how many floors can it pass in 9 seconds?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

An angle that measures between 90 and 180° is called a(,