What is the volume of a sphere with a diameter of 7.9 ft, rounded to the nearest tenth of a cubic foot?

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Are the corresponding angles congruent? explain why or why not.