Is alexis drove her car for three hours and drove 150 miles and then drove her car for 350 miles in four hours what is her average speed for the journey

Which expression is equivalent to -12(3x-3/4)

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?