Find the missing value. show your work.

What is the quadric regression equation that fits these data

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t