The speed of a motorcycle increases from 10km/hr to 50km/hr in 9 seconds. What is its acceleration?

Missouri has a shape that is similar to a trapezoid with bases of about 198 miles and 276 miles and a height of about 270 miles. what is the area of missouri in square miles? explain how you found the answer.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots