Given \triangle DEF△DEF triangle, D, E, F, find DE

Round your answer to the nearest hundredth.

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2