What is occurring with the velocity between points D and E?
a. velocity is decreasing
b. velocity is decreasing
c. velocity is constant
d. velocity is zero

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Pranza plotted point a in the coordinate plane below.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x