Quadratic formula?

2x^2-4x+2=0
A. 1
B. -4
C. 6
D. -2
E. 2

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Graph the equation. select integers for x